exam 5
Which of the following does NOT medially rotate the arm? a) pectoralis major b) trapezius c) subscapularis d) latissimus dorsi
b) trapezius
During hearing, which of the following is the first to vibrate?a) basilar membrane b) tympanic membrane c) hair cells of spiral organ d) oval window e) stapes
b) tympanic membrane
Match the following: contains utricle and saccule a) semicircular canals b) vestibule c) cochlea
b) vestibule
Intrinisic muscles of the tongue
bend, roll,
WHat are the 2 chief forearm flexors?
bicep brachii and brachialis
musculocutaneous nerve invervates with _______.
biceps brachii and brachialis
what is the nickname for the optic disc?
blind spot- no photoreceptors
subclavius has _____ under clavicle?
blod vessels
you make fluid with _______ from the _____.
blood supply; ciliary body
Given bicep and brachialis, which is the prime mover?
brachialis
the most powerful muscle of the flexor is the _____.
brachialis
what is the strongest flexor in the forearm?
brachialis
the anterior flexors consist of the ______ muscles.
brachialis, brachioradialis, and bicep brachii
Which of the following INCORRECTLY describes the muscles of respiration? a) As the diaphram contracts, air enters the lungs. b) The main muscle of respiration is innervated by the phrenic nerve. c) The external intercostals depress the ribs during forced expiration. d) Contraction of the abdominals muscles results in forced expiration.
c) The external intercostals depress the ribs during forced expiration.
Match the following: functions in hearing a) semicircular canals b) vestibule c) cochlea
c) cochlea
cataracts defined
clouding of lens
what nerve goes for hearing to the brain?
cochlear nerve
anterior and lateral compartments of the leg are attached to ______ nerve.
common fibular (branch of sciatic)
______ help you see color and sharpness.
cones
what is the white of your eye and also covers eyelids and sclera?
conjuntiva
#3 stapes
#3
Achilles or Calcaneal Tendon #3
#3
Extensor Carpi Ulnaris #3
#3
Extensor Digitorum #3
#3
Sartorius #3
#3
external oblique #3
#3
zygomaticus #3
#3
supraspinatus #4
#4
Adductor Magnus #9
#9
latissimus dorsi #9
#9
what nerves comes out of the brachial plexus?
1. musculocutaneous 2. median 3. radial
name 3 muscles for swallowing
1. suprahyoid 2. infrahypod 3. pharyngeal constrictors
what nerve flexes wrists, fingers, and thumb?
median nerve
anterior arm ________ with what nerve?
move forearm; musculocutaneous (flexors)
suprahypoid muscles function
move hyoid up
infrahyoid muscles function
move hyoid/larynx down
extrinsic muscles of the tongue
move jaw forward, back, down
What nerve are the bicep brachii and brachialis innervated by?
musculocutanesous nerve
The tongue has ______ attachment to bone.
no
What nerve is in the back of the arm?
radial nerve, extensors
pronators and supinators insert on the ______.
radius (bone that moves)
Naming skeletal muscles: example of location
rectus femoris
round window function
stop wave of pressure and absorb energy
Styloid process is on what bone?
temporal bone
what is the chief forearm extensor?
tricep brachii
Match the following innervation: flexor carpi radialis a) femoral nerve b) musculocutaneous nerve c) obturator nerve d) tibial branch of sciatic e) radial nerve f) median nerve
f) median nerve
All muscles of the face are innervated by _________ nerve.
facial
All of the hamstring muscles insert on the fibula. T/F
false
Cataracts result from excess intraocular pressure while glaucoma is a clouding of the lens. T/F
false
The middle ear has four bones. T/F
false
aqueous humor is in the posterior cavity T/F
false
superficial muscles of the thorax touch the humerus T/F
false
quadriceps are attached to _______ nerve.
femoral
what nerve comes out of the lumbar?
femoral
the outer tunic is also _______ and is the sclera.
fibrous tunic
Match the nerve with the muscle group: flexor carpi radiali & flexor digitorum a) radial b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) ffacial g) median
g) median
Match the nerve with the muscle group: flexor carpi radiali & flexor digitorum a) radiall b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) median
g) median
within the saccule and utricle has the ______ with hair cells
maculae
How many distinct sets of fibers compose the deltoid muscle? a) two b) three c) four d) five
b) three
flexor carpi ulnaris flexes and ____ the wrist
adducts
The muscles of facial expression are innervated by the trigeminal nerve and the muscles of the tongue are innervated by the hypoglossal nerve. T/F
false
what part of the ear is for balance?
inner ear
when the muscles of respiration contract, and the external intercostals enlarge the space, what are you doing?
inspiration
#11 eustachian tube
#11
patellar ligament #12
#12
#13 optic disc
#13
#2 cornea
#2
pectoralis minor #4
#4
rectus abdominis #4
#4
subscapularis #4
#4
#5 anterior cavity
#5
#5 round window
#5
Quadriceps Vastus Lateralis #5
#5
hamstring Semimembranosus #5
#5
infraspinatus #5
#5
lateral pterygold #5
#5
orbicularis oris #5
#5
serratus anterior #5
#5
teres major #5
#5
#6 cochlear duct
#6
#6 lens
#6
#7 posterior cavity
#6
Quadriceps Vastus Medialis #6
#6
medial pterygold #6
#6
platysma #6
#6
teres minor #6
#6
tibial nerve(branch of sciatic) posterior compartment #6
#6
#7 scala tympani
#7
Adductor Longus #7
#7
teres major #7
#7
#8 basilar membrane
#8
temporalis #8
#8
triceps brachii #8
#8
#9 choroid
#9
#9 scala vestibuli
#9
occipitalis #9
#9
Name all muscles of the face
1. zygomatic major 2. frontalis 3. orbicularis oris 4. orbicularis occuli 5. occipitalis 6. buccinator 7. platysma
How many cranial nerves are there?
12 pairs
Eversion of the foot results in the contraction of the _________ muscle. a) fibularis longus b) tibialis anterior c) extensor hallucis longus
a) fibularis longus
The deep posterior compartment does not contain the ________. a) fibularis longus b) flexor digitorum longus c) flexor hallucis longus d) tibialis posterior
a) fibularis longus
The anterior fibers of the deltoid ______. a) flex the arm at the shoulder b) flex the forearm at the elbow c) flex the hand at the wrist d) extend the arm at the shoulder e) extend the forearm at the elbow
a) flex the arm at the shoulder
Match the following: iliopsoas a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
a) flexes hip
Trapezius acts on the _______. a) head, neck, and scapula b) head, neck, and sternum c) scapula, wrist, and digits d) neck, scapula, and forearm, e) head neck, and abdomen
a) head, neck, and scapula
Match the following: orbicularis oris a) kissing muscle b) look of horror c) squints the eye d) smile e) whistle
a) kissing muscle
the _________ constricts pupils
parasympathetic
what is vagus nerve apart of?
parasympathetic
Which of the following INCORRECTLY describes the sensory or nervous tunic of the eye? a) The axons of the ganglionic cells pass out of the eye as the optic nerve. b) Light must pass through the ganglionic and bipolar layers of neurons to reach and stimulate the photoreceptors. c) The more numerous rods, are dim-light and peripheral photoreceptors while cones function in visual acuity and color vision. d) all of these are true
d) all of these are true
Match the following muscle with the correct attachment: gastrocnemius a) anterior superior iliac spine b) lesser tuberosity c) tibial tuberosity d) calcaneaus e) pubis f) greater trochanter g) lesser trochanter
d) calcaneaus
The three heads of the triceps brachii arise from the ______. a) clavicle and humerus b) ulna c) humerus d) scapula and humerus
d) scapula and humerus
The area of greatest visual acuity is the ____. a) lens b) optic disc c) fovea centralis d) sclera
c) fovea centralis
Which of the following does NOT insert on and move the scapula? a) serratus anterior b) rhomboideus major c) latissimus dorsi d) trapezius
c) latissimus dorsi
Match the following innervation: adductor magnus a) femoral nerve b) musculocutaneous nerve c) obturator nerve d) tibial branch of sciatic e) radial nerve f) median nerve
c) obturator nerve
Which muscle is not considered a prime mover of the shoulder joint? a) deltoid b) latissimus dorsi c) teres major d) pectoralis major
c) teres major
What nerves are attached to muscles for facial expression?
facial nerves
In keeping with the criteria for naming muscles, match the following using each only once: sternocleidomastoid a) size b) number of origins c) shape d) direction of fibers e) location of muscle f) action g) origin and insertion
g) origin and insertion
deep Gluteus Medius #1
#1
transversus abdominis #1
#1
femoral anterior compartment (nerve) #13
#13
obturator medial compartment (nerve) #14
#14
#2 incus
#2
Buccinator #2
#2
Ddeltoid #2
#2
Extensor Digitorum #2
#2
Fibularis brevis #2
#2
Gluteus Medius #2
#2
Soleus #2
#2
brachialis #2
#2
deep Gluteus Minimus #2
#2
deltoidd #2
#2
flexor carpi radialis #2
#2
iliopsoas Iliacus #2
#2
infraspinatus #2
#2
internal oblique #2
#2
longissimus erector spinae #2
#2
orbicularis oculi #2
#2
scalene #2
#2
#3 iris
#3
hamstring Biceps Femoris #3
#3
latissimus dorsi #3
#3
palmaris longus #3
#3
pectoralis major #3
#3
spinalis erector spinae #3
#3
temporalis #3
#3
teres minor #3
#3
triceps brachii #3
#3
#4 oval window
#4
#4 pupil
#4
Extensor Pollicis Longus #4
#4
Quadriceps Rectus Femoris #4
#4
buccinator #4
#4
flexor carpi ulnaris #4
#4
hamstring Semitendinosus #4
#4
levator scapulae #4
#4
masseter #4
#4
#8 sclera
#8
adductors Gracilis #8
#8
biceps brachii #1
#1
Match the following muscle with the correct attachment: sartorius a) anterior superior iliac spine b) lesser tuberosity c) tibial tuberosity d) calcaneaus e) pubis f) greater trochanter g) lesser trochanter
a) anterior superior iliac spine
Muscles of the lower limb can be separated into 3 groups: ____________. a) anterior, medial, posterior b) superficial, medial, anterior c) posterior, anterior, deep d) lateral, medial, posterior
a) anterior, medial, posterior
Match the following with the insertion....remember the insertion is on the bone that moves: flexor carpi ulnaris a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
a) carpal bones
Match the following: dynamic equilibrium a) semicircular canals b) vestibule c) cochlea
a) semicircular canals
Match the following: crista ampullaris a) semicircular canals b) vestibule c) cochlea
a) semicircular canals
In keeping with the criteria for naming muscles, match the following using each only once: pectoralis major vs pectoralis minor a) size b) number of origins c) shape d) direction of fibers e) location of muscle f) action g) origin and insertion
a) size
Which is not an erector spinae muscle? a) splenius b) longissimus c) spinalis d) iliocostalis
a) splenius
Which of the following is not a muscle of breathing? a) splenius b) abdominals c) scalene d) internal intercostal
a) splenius
When you lie on your back, your _______ muscles contract to lift your head. a) sternocleidomastoid b) glossal muscles c) splenius d) platysma
a) sternocleidomastoid
Sound vibrations reach the cochlea via... a) the footplate of the stapes in the oval window. b) the footplate of the stapes in the round window. c) the tympanic membrane. d) the three bones of the middle ear. e) the basilar membrane.
a) the footplate of the stapes in the oval window.
The transparent, vascular membrane that covers the anterior surface of the eye and inner palpebrae is the ______. a) cornea b) conjunctiva c) sclera d) ciliary body
b) conjunctiva
Sympathetic fibers innervating the iris of the eye cause which response? a) constriction b) dilation c) papillary decrease d) rapid blinking
b) dilation
Match the nerve with the muscle group: muscles of the tongue a) radial b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) median
b) hypoglossal
Match the following: platysma a) kissing muscle b) look of horror c) squints the eye d) smile e) whistle
b) look of horror
Match the following innervation: brachialis a) femoral nerve b) musculocutaneous nerve c) obturator nerve d) tibial branch of sciatic e) radial nerve f) median nerve
b) musculocutaneous
Match the following with the insertion....remember the insertion is on the bone that moves: triceps brachii a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
b) olecranon process
Which of the following terms is a synonym for eyelids? a) commissures b) palpebrae c) caruncles d) tarsal plates
b) palpebrae
Match the following: maculae a) semicircular canals b) vestibule c) cochlea
b) vestibule
the muscles that result in wrist flexion are the _______. a) flexor carpi radialis b) flexor carpi ulnaris c) flexor digitorum superficialis d) all above
d) all above
Glaucoma is a disorder in which ______. a) the scleral venous sinus becomes blocked b) intraocular pressure increases above 16mm Hg c) the retina is compresses and its blood supply is blocked d) all of the above
d) all of the above
The hamstring muscles consist of the ________. a) biceps femoris b) semimembransous c) semitendinsus d) all of the above
d) all of the above
A muscle immobilizes a bone, or a muscles origin so that the prime mover has a stable base in which to act, is called a _________. a) secondary stabilizer b) antagonist c) synergist d) fixator
d) fixator
Match the following: sartorius a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
d) flexes hip and flexes knee
Muscles that act on the knee joint exhibit two actions ___________. a) abduction and adduction b) adduction and lateral rotation c) medial rotation and extension d) flexion and extension
d) flexion and extension
The _______ muscles insert onton the calcaneal tendon and are prime movers of the plantar flexion. a) plantaris and popliteus b) soleus and tibialis anterior c) gastrocnemius and tibialis posterior d) gastrocnemius and soeus
d) gastrocnemius and soeus
Which of the following is not considered a medial muscle? a) adductor magnus b) gracilis c) pectineus d) iliopsoas e) adductor longus
d) iliopsoas
Match the following: area where axons of the optic nerve leave the eye a) ciliary body b) iris c) cornea d) optic disc e) canal of Schlemm
d) optic disc
Match the following:zygomaticus major a) kissing muscle b) look of horror c) squints the eye d) smile e) whistle
d) smile
When you lie on your back, your ____ muscles contract to lift your head. a) platysma b) splenius c) serratus anterior d) sternocleidomastoid
d) sternocleidomastoid
Match the following with the insertion....remember the insertion is on the bone that moves: extensor pollicis a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
d) thumb
Match the following innervation: semitendinosus a) femoral nerve b) musculocutaneous nerve c) obturator nerve d) tibial branch of sciatic e) radial nerve f) median nerve
d) tibial branch of sciatic
Match the following innervation:hamstring muscles a) femoral nerve b) musculocutaneous nerve c) obturator nerve d) tibial branch of sciatic e) radial nerve f) median nerve
d) tibial branch of sciatic
Match the nerve with the muscle group: masseter & temporalis a) radial b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) median
d) trigeminal
Which of the following is part of the bony labyrinth of the ear? a) malleus b) cochlear duct c) scala tympani d) vestibule
d) vestibule
This muscle is the primary muscle used in smiling. a) mentalis b) platysma c) orbicularis oculi d) zygomaticus
d) zygomaticus
Match the following: rectus femoris a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
f) flexes hip and extends knee
What are the 3 cranial nerves that attach to your brain?
facial, trigeminal, hypoglossal nerve
Which of the following is NOT a muscle of facial expression? a) frontalis b) temporalis c) platysma d) orbicularis oris
b) temporalis
Which of the following is NOT considered a prime mover of the shoulder joint? a) latissimus dorsi b) teres major c) pectoralis major d) deltoid
b) teres major
The deepest abdominal muscle is the ______. a) rectus abdominis b) transversus abdominis c) external oblique d) internal oblique
b) transversus abdominis
Trapezius can ______the scapula. a) raise and abduct b) adduct, protract, and raise c) abduct and medially rotate d) lower, adduct and raise
d) lower, adduct and raise
When you bite down on an ice cube, this muscle strongly contracts. a) lateral pterygoid b) buccinator c) hyoglossus d) masseter
d) masseter
Match the nerve with the muscle group: masseter & temporalis a) radial b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) median
d) trigeminal
In keeping with the criteria for naming muscles, match the following using each only once: brachialis a) size b) number of origins c) shape d) direction of fibers e) location of muscle f) action g) origin and insertion
e) location of muscle
Match the nerve with the muscle group: biceps brachii and brachialis a) radial b) hypoglossal c) phrenic d) trigeminal e) mmusculocutaneous f) facial g) median
e) musculocutaneous
#10 tympanic membrane
#10
Quadriceps Tendon #10
#10
masseter #10
#10
flexor digitorum superficialis #1
#1
frontalis #1
#1
#11 macula lutea
#11
patella #11
#11
#12 optic nerve
#12
iliocostalis erector spinae #1
#1
iliopsoas psoas major #1
#1
sternocleidomastoid #1
#1
sternocleidomastoidd #1
#1
supraspinatus #1
#1
trapezius #1
#1
#10 retina
#10
#1 ciliary body
#1
#1 malleus
#1
Extensor Carpi Radialis #1
#1
Fibularis longus #1
#1
Gastrocnemius #1
#1
Gluteus Maximus #1
#1
Orbicularis oris #1
#1
Tibialis Anterior #1
#1
medial pterygoid I: O: A: I:
I: mandible O: sphenoid A: raises mandible I: trigeminal nerve
masseter I: O: A: I:
I: mandible O: zygomatic/temporal bone A: raises mandible I: trigeminal nerve
tricep brachii I: O: A:
I: olecranon process O: humerus and scapula A: I: radial nerve
vastus lateralis I: O: A:
I: tibial tuberosity O: femur A: extend
vastus medialis I: O: A:
I: tibial tuberosity O: femur A: extend
flexor/extensor carpi I:
I: wrist bones
semitendinosus (cross 2 joint, hip and flex at knee) I: A: O:
I: tibia A: flex at knee O: ischial tuberosity
rectus femoris (crosses hip and knee) I: O: A:
I: tibial tuberosity O: AIIS A: extend
lateral pterygoid I: O: A: I:
I: head of mandible O: sphenoid A: protract jaw foreward I: trigeminal nerve
Match the following: biceps femoris a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
I) extends hip and flexes knee
Match the following with the insertion....remember the insertion is on the bone that moves: lateral pterygoid a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
I) mandible
Rhomboids (major and minor) I: O: A:
I: O: scapula A: adduct scapula
levator scapulae I: O: A:
I: O: scapula A: raises scapula
trapezius I: O: A:
I: O: scapula A: raises, adducts, rotates, lowers scapula
gluteus maximus I:
I: ITB A: extensor
pec major I: O: A:
I: anterior humerus O: sternum, clavicle, ribs (axial) A: FLEX, adduct, medially rotate
soleus I:
I: calcaneal tendon
fibularis longus O: A:
O: fibular head to under foot A: everter
extrinsic muscles of tongue O: on bone
O: on bone
Deltoid can't initate what motion?
abduction
Sternocleidomastoid and splenius would be considered?
antagonists
inspiration: what happens to diaphragm and external intercostals?
contract
the _____ is the first thing to refract light.
cornea
Main muscle for breathing in and out normally?
diaphragm
What is the most important muscle for breathing and what nerve is it innervated by?
diaphragm; phrenic
_____ root sends sensory(afferent) information to the spinal cord?
dorsal
2 mixed spinal roots
dorsal rami and ventral rami
what flat tendon connects the frontalis and occipitalis?
epicranial aponeurosis
what are the prime movers of trunk extension?
erector spinae 1. iliocostalis 2. longissimus 3. spinalis
what is used to equalize pressure in the middle ear?
eustachian tube
glaucoma defined
excess aqueous humor
Muscles posteriorly to the vertebral column do what?
extend
the posterior compartment of forearm ____ to wrists and fingers and innervates with ______ nerve.
extends; radial
If the sternocleidomastoid and scalenes are flexors, the splenius is a _________.
extensor
Muscle in anterior to the vertebral column do what?
flex
if contract both sternocleidomastoids, what does it do?
flex both
Match the following with the insertion....remember the insertion is on the bone that moves: palmaris longus a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
g) palmar aponeurosis
a medial muscle that crosses 2 joints?
gracilis
Match the following: soleus a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
h) plantarflexion
Match the following with the insertion....remember the insertion is on the bone that moves: styloglossus a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
h) tongue
If you turn your head right, you are using your _____________ muscle.
left sternocleidomastoid
Fixator definiton
hold in place
the 3 heads of the of the tricep brachii arise from which 2 bones?
humerus and scapula
The extrinsic muscles are innervated by what nerve and are attached to what?
hypoglossal nerve; bone
To blow out a candle you want to contract __________ and they pull the ribs _______.
internal obliques; inward
Match the following: dorsal interossei a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
j) abducts the fingers
Match the following with the insertion....remember the insertion is on the bone that moves: pronator quadratus a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
k) radius
purpose of core/abdominal muscles?
keep in aligment, flexion, rotation at trunk
what part of the eye do you make tears?
lacrimal apparatus in the lacrimal gland
what eye muscle attaches to the abducens?
lateral rectus
the ____ is the second thing to refract light.
lens
adductors are attached to ______ nerve.
obturator
what nerve is for sense of smell?
olfactory
the tissue inside the cochlea with hairs
organ of cort
the stapes covers the ________.
oval window
the palmaris longus inserts on ______.
palmar aponeurosis
what nerve comes out of the cervical plexus?
phrenic
if posterior compartment of leg flex, you will ___________.
plantarflex and flex toes
A synergist helps the ______ by adding extra force to the same movement.
prime mover
erector spinae is considered a _______ of the back extension and lateral bending.
prime mover
muscles of the forearm that function in the pronation and supination are the ______.
pronation quadratus, pronator teres, and supinator
The prime mover of pronation is the ______.
pronator quadratus
purpose of bulbospongiosus?
propels sperm, opening in female contracts
pectoralis minor muscle purpose
pulls scapula down
what is your tear duct name?
punctae
What anterior quadricep crosses at the hip and knee?
rectus femoris
expiration: what happens to diaphragm and external intercostals?
relax
we want to get light to the photoreceptors that are in the _____.
retina
If you tilt your head right, you are using your ____________ muscle.
right sternocleidomastoid
_____ help you see in dim light, grays, and peripheral vision.
rods
the semicircular canals are involved in ________ whereas the vestibule canals are involved in ________.
rotation movement; stop and start (tilt of head)
all eye muscles insert on______.
sclera
purpose of external auditory meatus?
sound comes in
when the dorsal and ventral root come together they form _________.
spinal nerve (mixed)
posterior leg to under foot is attached to _____ nerve.
tibial
What nerves are attached to muscles of mastication?
trigeminal nerve
superior oblique attaches to which cranial nerve and curves around?
trochlear
Contracting the right sternocleidomastoid muscle will turn your head toward the left but contracting both muscles will result in neck flexion. T/F
true
Levator ani and coccygeus are part of the pelvic diaphragm that support pelvic organs while bulbospongiosus and ischiocavernosus are muscles of the perineum that function in maintaining an erection. T/F
true
Of the intrinsic muscles of the hand, the thenars supply the first digit and the hypothenars supply the fifth digit. T/F
true
Short wavelengths, from high pitched sounds, cause displacement of the basilar membrane near the oval window. T/F
true
The erector spinae and the abdominal muscles would be considered anatagonists. T/F
true
The first ear structure that sound waves cause to vibrate is the tympanic membrane. T/F
true
The function of the round window is to dampen sounds after they stimulate the hair cells. T/F
true
The iliacus and psoas major are known as the iliopsoas muscle because they share a common insertion on the lesser trochanter of the femur. T/F
true
The muscles of the lower limb, as a group, are the largest muscles in the body. T/F
true
erector spinae group is a major _____ of the vertebral column. a) flexor b) extensor c) abductor
b) extensor
How many sphincters does the perineum have?
2 1. external urethral 2. external anal
orbicularis occuli A: I:
A: close eye I: facial nerve
THe insertion of the biceps femoris muscle is the head of the _________. a) fibula b) tibia c) femur d) femur e) humerus
a) fibula
pinkeye is an infection of the ______ of the eye. a) conjunctiva b) lacrimal apparatus c) cornea d) palpebrae
a) conjunctiva
The muscles of the ____ are rather unusual for muscles because they insert onto the skin or other muscles. a) face b) posterior thigh c) abdomen d) hand
a) face
Insertion definition
The attachment of a muscle tendon to a moveable bone or the end opposite the origin
The ___________ muscle inserts on metatarsal 5. a) fibularis brevis b) extensor hallucis longus c) extensor digitorum longus d) tibialis anterior
a) fibularis brevis
Match the following innervation: rectus femoris a) femoral nerve b) musculocutaneous nerve c) obturator nerve d) tibial branch of sciatic e) radial nerve f) median nerve
a) femoral nerve
The cornea is actually part of the _____ layer of the eye. a) fibrous b) vascular c) sensory d) scleral
a) fibrous
The latissimus dorsi _____ the arm at the shoulder. a) flexes b) extends c) abducts d) laterally rotates e) circumducts
b) extends
When you have forced expiration what muscles contract?
abdominal muscles and internal intercostal
trunk flexion is considered what muscles?
abdominals
when you contract your lateral rectus what action does your eye do?
abduct
Arrange the following structures in the order in which the vibrate when a sound wave enters the ear. 1. eardrum 2. endolymph 3. ossicles 4. oval window 5. perilymph a) 1, 3, 5, 2, 4 b) 1, 3, 4, 5, 2 c) 3, 1, 5, 2, 4 d) 1, 3, 2, 5, 4
b) 1, 3, 4, 5, 2
Which of the following INCORRECTLY identifies the nerves that innervate the extrinsic muscles of the eye? a) The oculomotor nerve innervates 4 of the 6 muscles. b) The abducens innervates the inferior oblique muscle. c) The superior oblique muscle is innervated by the trochlear nerve. d) all of the above are correct.
b) The abducens innervates the inferior oblique muscle.
Movement of the shoulder away and laterally from the body is called _______. a) medical rotation b) abduction c) adduction d) extension
b) abduction
Long wavelengths from low pitched sounds cause displacement of the basilar membrane... a) near the oval window. b) far from the oval window. c) near the round window. d) far from the round window. e) near the tympanic membrane.
b) far from the oval window.
Which group of muscles all cross two joints? a) vastus medialis, rectus femoris, soleus, b) gastrocnemius, biceps femoris, semitendinosus c) sartorius, adductor magnus, rectus femoris d) emimembranosus, vastus lateralis, gracilis
b) gastrocnemius, biceps femoris, semitendinosus
Rhomboid major acts on the _______. a) humerus b) scapula c) vertebral column d) radius e) ribs
b) scapula
Which of the following inserts on the scapula? (Remember that the insertion is on the bone that moves) a) pectoralis major b) trapezius c) deltoid d) latissimus dorsi
b) trapezius
Which of the following is NOT an auditory ossicle? a) stapes b) tympani c) malleus d) incus
b) tympani
Match the following: static equilibrium a) semicircular canals b) vestibule c) cochlea
b) vestibule
Anterior flexors of the forearm consist of the ____muscle (s). a) brachialis, supinator, biceps brachii b) brachialis and coracobrachialis c) biceps brachii and brachialis d) biceps brachii, brachioradialis and coracobrachialis
c) biceps brachii and brachialis
The levator ani _____ muscles form the pelvic diaphragm. a) ischiocavernosus b) bulbospongiosus c) coccygeus d) gluteus maximus
c) coccygeus
Match the following: organ of Corti a) semicircular canals b) vestibule c) cochlea
c) cochlea
The eustachian or auditory tube______. a) connects the middle and inner ear b) is covered by the stapes c) equalizes pressure in the middle ear d) contains the auditory ossicles
c) equalizes pressure in the middle ear
Muscles of _____ typically insert onto skin or other muscles. a) hand b) neck c) face d) abdomen
c) face
Focusing an object on the ____ provides the highest visual acuity. a) rods b) blind spot c) fovea centralis d) choroid
c) fovea centralis
Which of the following correctly describes the rotator cuff muscles? a) The subscapularis laterally rotates the humerus while the infraspinatus medially rotates the humerus. b) All of the rotator cuff muscles insert on the greater tubercle. c) The subscapularis is the prime mover during abduction of the humerus. d) The rotator cuff muscles include subscapularis, supraspinatus, infraspinatus and teres minor.
d) The rotator cuff muscles include subscapularis, supraspinatus, infraspinatus and teres minor.
what keeps the diaphragm alive?
c3-c5
how does the fluid leave the eye?
canal of schlemm
the _____ has muscles and is attached to the lens.
ciliary body
what control the shape of your lens?
ciliary body
What nerves are attached to muscles of the head?
cranial nerves
ampulla had hair cells in the _____.
crista ampullaris
The prime overs of the hip flexion are the _____. a) iliacus muscle b) psoas major muscle c) adductor magnus d) a and b e) a and c
d) a and b
Naming skeletal muscles: example of shape
deltoid
In keeping with the criteria for naming muscles, match the following using each only once: supinator a) size b) number of origins c) shape d) direction of fibers e) location of muscle f) action g) origin and insertion
f) action
Match the nerve with the muscle group: buccinator & platysma a) radial b) hypoglossal c) phrenic d) trigeminal e) mmusculocutaneous f) facial g) median
f) facial
Match the nerve with the muscle group: buccinator & platysma a) radiall b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) median
f) facial
the anterior compartment of the leg does what?
dorsiflexion
Match the following using each only once: pectoralis major a) adduction, extension, medial rotation b) abduction, extension, flexion c) abduction d) lateral rotation e) adduction, flexion, medial rotation
e) adduction, flexion, medial rotation
The deep fascia separated the lower leg muscles into an ________________. a) anterior compartment b) lateral compartment c) posterior compartment d) a and b only e) all of the above
e) all of the above
Match the following: drains aqueous humor a) ciliary body b) iris c) cornea d) optic disc e) canal of Schlemm
e) canal of Schlemm
anterior tibialis is a flexor or extensor?
extensor
at the elbow joint, the posterior muscles do what job?
extensors
splenius is posterior so what is their job?
extention
what is the most superficial abdominals?
external oblique
Match the following with the insertion....remember the insertion is on the bone that moves: sternocleidomastoid a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
f) mastoid process
The posterior compartment of the muscle that act on the ankle and foot contains deep leg muscles only. T/F
false
scalenes action
flex, tip to right/left, elevate ribs with deep breath
An example of antagonist: Biceps will _____ and triceps will _______
flex; extend
Brachioradialis
flexes forearm, synergist and stabilizer
anterior compartment of forearm ____ to wrists and fingers and innervates with ______ nerve.
flexes; median
The sternocleidomastoid and scalenes are anterior so what is their job?
flexion
Movement of the elbow joint movement is limited to __________.
flexion and extension
Brachialradialis is a _____ of the forearm.
flexor
finger flexion is not a function of ______.
flexor carpi radialis
at the elbow joint, the anterior muscles do what job?
flexors
Brachialis is a flexor of the ____.
forearm
Match the following: gluteus medius a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
g) abducts thigh
Match the following muscle with the correct attachment: iliopsoas a) anterior superior iliac spine b) lesser tuberosity c) tibial tuberosity d) calcaneaus e) pubis f) greater trochanter g) lesser trochanter
g) lesser trochanter
Anterior extrinsic shoulder muscles include
pectoralis minor, serratus anterior, subclavius
all quadricep muscles come together on what tendon which encases ________?
quadriceps tendon; patella
what nerve comes out of the sacral plexus?
sciatic (1. tibial 2. common fibular)
reason for the rotator cuff muscles
stabilize joint
When you have a forced inspiration what muscles contract?
sternocleidomastoid, scalenes, pec minor
styloid process for tongue
styloglossus pulls tongue back
forearm supinator is the result of the ______ , but is assisted by the ______.
supinator muscle; biceps brachii
pharyngeal constrictor muscles placement
surrounds pharynx
Muscles of the neck and throat help us to do what?
swallow
the _____ dilates pupils with radial muscles
sympathetic
the size of your pupil is controlled by what 2 things?
sympathetic and parasympathetic nervous system
Posterior extrinsic shoulder muscles include
trapezius, levator scapulae, rhomboids (major and minor)
what extensor is crossing at the elbow joint?
triceps
all heads of the tricep brachii insert on the olecrannon process of the ulna. T/F
true
muscle of extension for the forearm is located posteriorly. T/F
true
extrinsic muscles move your jaw foreward, backward and down. T/F
true; 3 of them
Intrinsic muscles have no attachment to bone. T/F
true; bend and roll the tongue
what is the covering over the middle ear?
tympanic membrane
_____ root sends motor information out to muscles.
ventral
what nerve goes from the balance information to brain?
vestibular
the ______ humor provides the intracular pressure
vitreous
posterior cavity contains _________.
vitreous humor
latissimus dorsi I: O: A:
I: anterior humerus O: thoracolumbar fascia (axial) A: EXTENDS, adducts, medially rotate
gracius (crosses hip and knee) I: O:
I: below knee O:pubis
Infraspinatus I: O: A:
I: greater tubercle O: scapula A: over and around/laterally rotate
Supraspinatus I: O: A:
I: greater tubercle O: subscapular fossa of scapula A: initiates abduction/ over and around
teres minor I: O: A:
I: greater tubericle O: scapula A: over and around/ laterally rotate
Intrinsic muscles of tongue I: O:
I: in tongue O: in tongue
Iliopsoas I:
I: lesser trochanter
Subscapularis I: O: A:
I: lesser tubercle O: scapula A: medial rotation
temporalis I: O: A: I:
I: mandible O: skull A: raises mandible I: trigeminal nerve
Sternocleidomastoid I: O: A:
I: mastoid process, temporal bone O: sternum, clavicle A:pull up, elevate ribs, flexor
triceps brachii I: O: A:
I: olecranon, radial nerve O: humerus, scapula A: posterior extensor
palmaris longus I:
I: palmar alponeurosis
serratus anterior I: O: A:
I: scapula O: ribs A:
flexor/extensor pollis I:
I: thumb
Antagonist examples: opposite muscles
1. bicep (flexion) and tricep (extension) 2. erector spinae (extension) abs (flexion)
Naming skeletal muscles: example of number of origins
1. biceps 2. triceps
synergists examples: work together
1. biceps and brachialis
what flexor is crossing at the elbow joint?
1. brachialis (prime mover) 2. bicep
the vascular tunic has 3 parts:
1. ciliary body 2. choroid 3. iris
prime mover examples: most work
1. deltoids in abduction 2. pec major in flexion 3. latissamis in extension
name 3 tongue muscles and function
1. genioglossus ( bring tongue forward) 2. styloglossus (pulls tongue back) 3. hyoglosses ( brings tongue down)
Naming skeletal muscles: example of size
1. gluteus maximus, medius, minimus 2. longus, brevis
3 muscles in erectus spinae?
1. iliocostalis 2. longissimus 3. spinalis
To blow out a candle, what 2 muscles are used?
1. internal obliques 2. abdominal muscles
what 2 muscles prevent bllod from leaving the penis/clitoris during erection?
1. ischiocavernosis 2. bulbospongiosus
order of steps making tears:
1. lacrimal gland 2. across surface of eye 3. out punctae 4. through canals to nasolacrimal duct 5. drains into nose
name the 3 eye nerves(cranial nerves):
1. ocular motor 2. trochlear 3. abducens
Naming skeletal muscles: example of location of attachment
1. origin that doesn't move 2. insertion does move 3. sternocleidomastoid
What are 3 prime movers of the arm?
1. pec major 2. latissimus dorsi 3. deltoid
In order to see erector spinae, what muscles have to be removed?
1. trapezius 2. rhomboids
Naming skeletal muscles: example of direction of fibers/cells
1. rectus 2. obliques
steps your eye receives light:
1. rods and cones 2. attached to bipolar cells 3. synapsing with ganglionic cells 4. ganglionic axons go to optic nerve
the fibrous tunic has 2 parts:
1. sclera 2. cornea
Naming skeletal muscles: 7 ways
1. shape 2. body region 3. size 4. direction of fibers 5. number of origins 6. location of origin/insertion 7. action
Name muscles of the neck/vertebral column
1. sternocleidomastoid 2. scalenes
For a deep breath, what 3 muscles are used?
1. sternocleidomastoid 2. scalenes 3. pec minor
what 4 muscles are attached to oculomotor nerve?
1. superior rectus 2. inferior rectus 3. medial rectus 4. inferior oblique
Naming skeletal muscles: example of action
1. supinators 2. pronators 3. extensors 4. flexors
purpose of the pelvic diaphragm
1. support organs 2. closes off the opening
Name muscles of the neck/throat
1. suprahyoid 2. infrahyoid 3. pharyngeal constrictors
Name all muscles mastication
1. temporalis 2. masseter 3. medial pterygoid 4. lateral pterygoid
Semimembranosus (cross 2 joints, hip and flex at the knee) I: A: O:
I: tibia A: flex at knee O: ischial tuberosity
sartorius (crosses hip and knee) I: O: A:
I: tibial tuberosity O: ASIS A: flexor
vastus intermedius I: O: A:
I: tibial tuberosity O: femur A: extend
frontalis I: O: A: I:
I:eyebrows O: front, aponeurosis A: raises brows I: facial nerve
subscapularis I: O: A:
I:lesser tubericle O: scapula A: medially rotates
Pelvic floor is composed of how many muscles; what are they?
2; levator ani, coccygeus
How many openings to the pelvic diaphragm?
3
how many ossicles with synovial joints in the middle ear?
3 1. malleus 2. incus 3. stapes
how many muscle to move the eye and how many nerves?
6; 3
buccinator A: I:
A: compress cheeks I: facial nerve
The posterior axial muscle that crosses the shoulder joint is the ______ muscle. a) latissimus dorsi b) pectoralis major c) trapezius d) brachioradialis
a) latissimus dorsi
The four muscles that comprise the posterior group of the pectoral girdle are the __________. a) levator scapulae, rhomboideus minor, rhomboideus major, and trapezius b) levator scapulae, rhomboideus minor, rhomboideus major, and pectoralis major c) pectoralis major, serratus anterior, pectoralis minor, and trapezius d) rhomboideus minor, rhomboideus major, trapezius, and levator scapulae
a) levator scapulae, rhomboideus minor, rhomboideus major, and trapezius
Dynamic and static equilibrium transduction both use the principal of _______. a) mechanoreception b) chemoreception c) thermoreception d) photoreception
a) mechanoreception
Short wavelengths from high pitched sounds cause displacement of the basilar membrane... a) near the oval window. b) far from the oval window. c) near the round window. d) far from the round window. e) near the tympanic membrane.
a) near the oval window.
A muscle that provides the major force for producing a specific movement is called: a) prime mover b) antagonist c) synergist d) fixator
a) prime mover
Match the following: controls the size of the pupil a) ciliary body b) iris c) cornea d) optic disc e) canal of Schlemm
b) iris
What nerves are attached to muscles for tongue movement?
hypoglossal nerves
hyoid bone for tongue
hypoglossus brings down and genloglosses forward
genial tubercles on tongue
if you contract you will move towards the origin (pull tongue forward)
________ control the size of your pupil.
iris
what muscle maintains erection in penis/clitorus?
ischiocavernosus
platysma A: I:
A: look of horror, tightens while shaving I: facial nerve
Match the following: contraction changes the shape of the lens a) ciliary body b) iris c) cornea d) optic disc e) canal of Schlemm
a) ciliary body
Match the nerve with the muscle group: triceps brachii a) radial b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) mediann
a) radial
Match the nerve with the muscle group: triceps brachii a) radial b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) mmedian
a) radial
The longest muscle in the body is the ____________. a) sartorius b) quadriceps femoris c) adductor magnus d) rectus femoris
a) sartorius
Rhomboid major acts on the ____ a) scapula b) ribs c) humerus d) vertebral column
a) scapula
Orbicularis oris A: I:
A: pucker lips I: facial nerve
occipitalis A: I:
A: pull back and down on scalp I: facial nerve
The middle ear ossicles serve to _____ the sound waves onto the oval window. a) bypass b) amplify c) transduce d) interpret
b) amplify
Gastrocnemius (crosses at knee and ankle) I: O:
I: calcaneal tendon O: femur
zygomatic major I: O: A: I:
I: corner of lip O: zygomatic bone A: smile, pull up on lips I: facial nerve
deltoid I: O: A:
I: deltoid tuberosity O: clavicle scapula A: flex, ABDUCT, extends
flexor/extensor digitorum I:
I: digits
Pectineus I: O:
I: femur O: pubis
adductor longus (medial) I: O:
I: femur O: pubis
adductor magnus (medial) I: O:
I: femur O: pubis
adductor brevis (medial) I: O:
I: femur O:pubis
bicep femoris I: A: O:
I: fibula head A: flexor O: ischial tuberosity
bicep brachii I: forearm bone
I: forearm bone
brachialis I:
I: forearm bone
gluteus medius I: A:
I: greater trochanter A: abduction
gluteus minimus I: A:
I: greater trochanter A: abductor
bicep brachii origin and insertion I: A:
I: musculocutaneous nerve, radius A: flexes elbow and supinates
Of the following senses, which accounts for the majority of sensory receptors in the body? a) hearing b) olfactory c) vision d) gustation
c) vision
All of the following are true of aqueous humor except? a) Unlike vitreous humor, aqueous humor is continuously produced. b) The aqueous humor is only found in the posterior chamber of the eye. c) Aqueous humor supplies nutrients and oxygen to the cornea and lens. d) Aqueous humor helps maintain a constant intraocular pressure in the eye.
b) The aqueous humor is only found in the posterior chamber of the eye
Match the following using each only once: deltoid a) adduction, extension, medial rotation b) abduction, extension, flexion c) abduction d) lateral rotation e) adduction, flexion, medial rotation
b) abduction, extension, flexion
Match the following: adductor longus a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
b) adducts thigh
Which of the following is NOT a muscle of mastication? a) masseter b) all of these are muscles of mastication c) temporalis d) medial pterygoid e) lateral pterygoid
b) all of these are muscles of mastication
Match the following: transparent anterior region of the fibrous tunic a) ciliary body b) iris c) cornea d) optic disc e) canal of Schlemm
c) cornea
Match the following: tibialis anterior a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
c) dorsiflexion
The anterior compartment contains the ___________. a) fibularis tertius muscle but not the extensor hallucis longus muscle b) extensor digitorum longus muscle but not the tibialis anterior muscle c) extensor digitorum longus muscle, extensor hallucis longus muscle, tibialis anterior muscle hallucis longus muscle, tibialis anterior muscle d) fibularis tertius muscle but not the tibialis anterior muscle
c) extensor digitorum longus muscle, extensor hallucis longus muscle, tibialis anterior muscle
Match the following with the insertion....remember the insertion is on the bone that moves: supraspinatus a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
c) greater tubercle
During hearing, which of the following is the last to vibrate? a) basilar membrane b) tympanic membrane c) hair cells of spiral organ d) oval window e) stapes
c) hair cells of spiral organ
Which portion of the ear contains the sense organs for hearing and balance? a) external ear b) middle ear c) inner ear d) auditory tube
c) inner ear
The hearing receptors are located in the ______. a) external ear b) middle ear c) internal ear d) tympanic cavity
c) internal ear (cochlea)
Which of the following is innervated by the abducens nerve? a) superior rectus b) inferior rectus c) lateral rectus d) inferior oblique
c) lateral rectus
Match the nerve with the muscle group: diaphragm a) radial b) hypoglossall c) phrenic d) trigeminal e) musculocutaneous f) facial g) median
c) phrenic
Match the following: orbicularis oculi a) kissing muscle b) look of horror c) squints the eye d) smile e) whistle
c) squints the eye
Match the following muscle with the correct attachment:rectus femoris a) anterior superior iliac spine b) lesser tuberosity c) tibial tuberosity d) calcaneaus e) pubis f) greater trochanter g) lesser trochanter
c) tibial tuberosity
The external ear terminates at the ____. a) auricle b) oval window c) tympanic membrane d) internal auditory meatus
c) tympanic membrane
The four heads of the quadriceps femoris muscle include all of the following except the ________. a) vastus medialis b) vastus lateralis c) vastus intermedius d) rectus femoris e) biceps femoris
e) biceps femoris
Match the following: fibularis longus a) flexes hip b) adducts thigh c) dorsiflexion d) flexes hip and flexes knee e) everts foot f) flexes hip and extends knee g) abducts thigh h) plantarflexion I) extends hip and flexes knee j) abducts the fingers
e) everts foot
Match the nerve with the muscle group: biceps brachii and brachialis a) radiall b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) median
e) musculocutaneous
Match the following muscle with the correct attachment: adductor muscles a) anterior superior iliac spine b) lesser tuberosity c) tibial tuberosity d) calcaneaus e) pubis f) greater trochanter g) lesser trochanter
e) pubis
Match the following innervation: triceps brachii a) femoral nerve b) musculocutaneous nerve c) obturator nerve d) tibial branch of sciatic e) radial nerve f) median nerve
e) radial nerve
Match the following innervation:extensor digitorum a) femoral nerve b) musculocutaneous nerve c) obturator nerve d) tibial branch of sciatic e) radial nerve f) median nerve
e) radial nerve
Match the following with the insertion....remember the insertion is on the bone that moves: trapezius a) carpal bones b) olecranon process c) greater tubercle d) thumb e) scapula f) mastoid process g) palmar aponeurosis h) tongue I) mandible j) lesser tubercle k) radius
e) scapula
The foot plate is part of the a) malleus. b) spiral organ. c) incus. d) tympanic membrane. e) stapes.
e) stapes.
Match the following: buccinator a) kissing muscle b) look of horror c) squints the eye d) smile e) whistle
e) whistle
Match the nerve with the muscle group: muscles of the tongue a) radial b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) median
b) hypoglossal
Which of the following protracts the jaw? a) zygomaticus b) lateral pterygoid c) masseter d) medial pterygoid
b) lateral pterygoid
Masseter inserts onto the angle and ramus of the ______. a) maxilla b) mandible c) temporal bone d) vomer e) zygomatic bone
b) mandible
In keeping with the criteria for naming muscles, match the following using each only once: biceps brachi and triceps brachi a) size b) number of origins c) shape d) direction of fibers e) location of muscle f) action g) origin and insertion
b) number of origins
Which muscles are involved in swallowing a) scalenes b) suprahyoids and infrahyoids c) splenius capitus and cervicis d) all of these
b) suprahyoids and infrahyoids
Match the following using each only once: latissimus dorsi a) adduction, extension, medial rotation b) abduction, extension, flexion c) abduction d) lateral rotation e) adduction, flexion, medial rotation
a) adduction, extension, medial rotation
The muscles of mastication include all of the following EXCEPT? a) buccinator b) masseter c) lateral pterygoid d) temporalis
a) buccinator
Which of the following is NOT a rotator cuff muscle? a) teres major b) subscapularis c) infraspinatus d) supraspinatus e) all of these are rotator cuff muscles
a) teres major
How many distinct sets of fibers compose the deltoid muscle? a) three b) two c) four d) one
a) three
Temporalis, along with the masseter, __________. a) compresses the cheeks b) closes the jaw c) draws the corners of the mouth superiorly and laterally d) draws the corners of the mouth backward e) raises the eyebrows
b) closes the jaw
The _____ is (are) the most important muscles for inspiratory breathing. a) internal intercostals b) diaphragm c) scalenes d) rectus abdominis
b) diaphragm
The muscles of the back that are most susceptible to injury during heavy lifting belong to the ______ muscle group. a) quadratus lumborum b) erector spinae c) semispinalis d) splenius
b) erector spinae
Match the following using each only once: supraspinatus a) adduction, extension, medial rotation b) abduction, extension, flexion c) abduction d) lateral rotation e) adduction, flexion, medial rotation
c) abduction
The prime movers of the shoulder joint flexion are the ______ muscles. a) coracobrachialis and the biceps brachii b) coracobrachialis and the deltoid c) deltoid and the pectoralis major d) pectoralis major and the coracobrachialis
c) deltoid and the pectoralis major
The ______ muscles are antagonistic to each other when flexing and extending the humerus. a) deltoid and levator scapulae b) trapezius and rhomboid c) pectoralis major and latissimus dorsi d) serratus anterior and trapezius
c) pectoralis major and latissimus dorsi
Match the nerve with the muscle group: diaphragm a) radial b) hypoglossal c) phrenic d) trigeminal e) musculocutaneous f) facial g) mmedian
c) phrenic
In keeping with the criteria for naming muscles, match the following using each only once: deltoid and trapezius a) size b) number of origins c) shape d) direction of fibers e) location of muscle f) action g) origin and insertion
c) shape
The pectoralis major muscle _______ the arm at the shoulder. a) flexes, abducts, medially rotates b) laterally rotates, extends, adducts c) abducts, extends, medially rotates d) adducts, medially rotates, flexes
d) adducts, medially rotates, flexes
Which of the following crosses the elbow joint? a) brachialis b) biceps brachii c) triceps brachii d) all of the above
d) all of the above
In keeping with the criteria for naming muscles, match the following using each only once: external oblique & internal oblique muscles a) size b) number of origins c) shape d) direction of fibers e) location of muscle f) action g) origin and insertion
d) direction of fibers
Match the following using each only once: infraspinatus & teres minor a) adduction, extension, medial rotation b) abduction, extension, flexion c) abduction d) lateral rotation e) adduction, flexion, medial rotation
d) lateral rotation
serratus anterior arises from _______. a) lateral border of the scapula b) lateral one-third of the clavicle c) coracoid process of the scapula d) superior half of the sternum e) ribs 1 through 8
e) ribs 1 through 8
