axial and appendicular muscles
match each forearm muscle of the superficial layer of the posterior compartment with its actions
1. extensor carpu radials longus extensor carpi reafial brevis 2. extensor digorum 3. etensor digit minmi
match each group of fibers of the trapezius on the left with the resulting movement of the scapula on the right
1. superior fibers- elevate scapula, superiorly rotate scapula 2. middle fibers- retract scapula 3. inferior fibers- depress scapula
the superificial layer of the urogential triangle is composted of ___ muscles and the deep layer is composted of ___ muscles
3 2
in the figure the adductor magnus is indicated by the letter
H
in the figure, the long head of the biceps femoris is indicated by the letter
L
the fibularis brevis is indicated by letter ___ and the fibularius longus is indicated by the letter __
a b
match the letter on the left with its muscle fascicle arrangement on the right
a- convergent b- circular c- parallel d- pennate
match each letter in the figure with the muscle it indicates
a- deltoid b- teres minor c- teres major e- suprospinatus f0 infraspinatus
using the figure, match the letter on the left with the muscle on the right
a- fibularis longus b- extensor digitorum longus c- gastronemuis d0 fibularis brevis
match each letter in the figure to the corresponding forearm muscle
a-flexor digitorum superficialis b- supinator c- flexor difitorum profundus d- flexor policis longus e- pronator quadratus
which of the following is are functions of the intrinsic muscles of the foot
abduct and adduct the toes flex and extend the toes support the arches
contraction of the superficial muscles in the gluteal region results in
abduction of the thigh extension of the thigh rotation of the thigh
in general, muscles in the medial compartment of the thigh tend to
adduct the thigh at the hip joint flex the leg at the knee joint
identify the movements of the glenohumeral joint that occur with contraction of the latissimus dorsi
adduction of the arm medial rotation of the arm extension of the arm
match the type of primary action to its best description
agoinist - a muscle that contracts to produce a particular movement anatogonisht- a muscle that stretches when the agonist contract sunergist- a muscle that either contributes to tension close to the insertion of stabilizes the point of orgin
match the type of primary action to its best description
agonist- primer mover anatogonist- opposes the agonist synergist- assist the agonist
anatomically muscle that move the pectoral girdle are classified as
anterior or posterior thoracic
anatomically muscles that move the pectoral girdle are classified as
anterior or posterior thoracic
which of the following identifies the compartments of the thigh
anterior posterior lateral medial
identify the location of the brachioradialis
anterolateral forearm
the scapula is elevated by contraction of
any and all of the posterior thoracic muscles
which of the following are muscles that move the glenohumeral joint that originate on the scapula
biceps brachii triceps brachii coracobrachialis teres major deltoid
match the muscle of the urogenital triangle to its corresponding origin, insertion and or action
bulb- stiffens clitioris or penis superfial transervers- support pelvic organ deept transervers- inserts on the median raphe of the urogential diaphragm ischiocavernosus- inserts on pubic symphysis
compartments in the forearm
contain nerves and blood vessels of the forearm muscles contain functionally related muscles are defined by partition formed by deep fascia
the name of the corracobrachiallis indicates that it extends from its point of orgin the ___ of the scapula to its point of insertion, the brachium, which means arm and refers to the humerus
coracoid process
the name of the coracobrachialis indicates that it extends from its point of origin, the ___ ))) of the scapula ti its point of insertion the brachium which means arm and refers to the humerus
coracoid process
to include the anconeus in the figure, the section would have to be made ___ to the present section
distal
contraction of the minor and major rhomboids results in which of the following movements of the scapula
elevation retraction rotation inferiorlu
the muscles of the thenar and hypothenar group form fleshy masses, each called ___ a term given to a circumscribed area raised above the general level of the surrounding surface
eminence
in general muscles in the anterior compartment of the thigh tend to
extend the leg at the knee joint flex the thigh at the hip joint
when any one or all of the posterior muscles of the hamstring group are contracted, the thigh is
extended
identify the movements of the glenohumeral joint that occur with contraction of the triceps brachii long head
extension of the arm adduction of the arm
identify the actions provided by contraction of tricepts brachil
extension of the humerus extension of the forearm adduction of the humeris
contraction of the gluteal muscles results in
extension of the thigh
contraction of the superficial muscles in the gluteal region result in
extension of the thigh abduction of the thigh rotation of the thigh
place the posterior forearm muscles in the superficial layer in order from lateral to medial
extensor carpi radialis longus 2. ectensor carpi radialis brevis 3. extensor digitorum 4. ectensor digiti minmi 5. extensor carpi ulnaris
match each muscle of the anterior and lateral compartments of the leg with its function
extensor digitorum longus- extends toes 2-5 and dorsiflexes the foot fibularis tertius- dorisflexes and weakly everts the foot tibialls anterior- inverts and dorsiflexes the foot fubularis longus- events the foot and is a weak plantar flexor
match the muscle of the abdominal wall ti its origin or insertion
external oblique- inserts on lines alba by the broad apon and some to the lilac crest. internal - inserts on the lines alba, pubic crest inferior rib surfaces of losdt 4 ribs, and costal cartilage transverse- orginates from the lliac crest the cartilages of the inferior 6 ribs, rectus abdominis- orginates from the superior surface of the pubis near the symphasis
extrinsic muscles of the wrist and hand
flex or extend the thumb and fingers flex or extend the hand originate in the forearm
which best summarizes the movements of the glenohumeral joint that occur with contraction of the deltoid?
flexion abduction, medial rotation and lateral rotation
contraction of the long head of the biceps brachii results in a single type of movement of the glenohumeral joint, what type of the movement is this
flexion of the arm
identify the actions provided by contraction of the biceps brachil
flexion of the forearm flexion of the humerus suppination of the forearm
match each stage of pitching a ball on the left to the rotator cuff muscle on the right that participates in each stage
follow through; slow the arm after the pitch is thrown- infraspinatus, teres minor 2. delivery of pitch- supraspinatus 3. wind uo- subscapularis
in addition to the compartments, muscles in two other groups move the hip joint/thigh the
gluteal group and deep muscles of the gluteal region
match the movement of the hip joint on the left with the muscles responsible for the action on the right
gluteus medius, fluteus munumum, tenor fasciae la- abduction, medial rotation, 2. adductor brevis, = adduction 3. gluteus maximus- extension
from lateral to medial indicate the order of the following erector spinae muscle of the vertebral column
iliocostalis group longissimus group spinails group
which are the muscles of the anterior compartment of the thigh
illacus rectus femoris sartorius psoas major
as swallowing ends the anterior neck muscles that contract to influence the position of the hyoid bone and the larynx are the ___ muscles
infrahyoid
muscle of the anterior neck that are inferior to the hyoid bone are called __ muscles
infrahyoid
the levator scapulae
is deep to the trapezius is superior to the rhomboids is a posterior throacic muscle
the serratus anterior differs from the subclavius and pectoralis minor in that
it orginates on the anterior of the thorax but it inserts on theposterior of the thorax
contraction of the medial muscles of the thigh result in
lateral rotation of the thigh adduction of the thigh extension of the thigh flexion of the thigh
which correctly describes the action of the biceps femoris
laterally rotates leg flexes lef
which muscles inferiorly rotate the scapula
levator scapulae and rhomboids minor and major
match the muscles of thepharynx to the function
levator veil oalentit muscle- elevates sold palate when swallowing pharyngeal constrictions- force bolus into esophagus palato muscle- elevates pharynx and larynx tensor veil- tenes soft palate and opens auditory tubes
which correctly describes the action of the sartorius on the knee joint
medially rotates leg flexes leg
anterior muscles that move the pectoral girdle originate_____ all of the posterior muscles have a point of origin
on the ribs, on the vertebrae
compartments in the forearm contain muscles with similar
origins actions at the wrist joint
the mnemonic PAS- DAB may help you remember the functions of two of the midplalmar groups of intrinsic hand muscles.
palmar adduct dorsal abduct
the prime mover of the flextion of the arm is the
pectoralis major
the action of the muscle in the lateral compartment of the leg include
platnar flextion of the foot ecersion of the foot
which of the following best describes the location of the latissimus dorsi
posterior of body inferior part of the back
which are muscles that extended and or pronate the arm at the elbow
pronator quadratus anconeus triceps brachii pronator teres
which are muscles that extend and or pronate the arm at the elbow
pronator teres anconeus triceps brachii pronator quadratus
from lateral to medial, the forearm muscles of the superficial later of the anterior compartment are
pronator teres flexor carpi radialis palmaria longus flexor carpi ulnaris
muscles that move the pectoral girdle
protract or retract the scapula rotate the scapula inferiorly or superiorly elevate or depress the scapula
which of the following are the deep muscles of the gluteal region
quadratus femoris piriformis inferior gemellus obturator intemus supeior gemellus
contraction of the minor and major rhomboids results in which of the following movements of the scapula
retraction rotation inferiorly elevation
when the gluteus minmius contracts the thigh is
rotated medially abducted
which correctly describes the actions of the semitendinosus and semimembranosus
rotates leg flexes leg
which are muscles that flex the leg at the knee joint
sartorius semimembranosus semitendinosus biceps femoris gracilis
both the thenar and hypothenar groups of intrinsic hand muscle include
small flexirs, abductors, and opponens muscles
the muscle indicated by letter A in the picture s
splenius capitis muscle
the serratus anterior
superiorly rotates the scapula stabilizes the scapula
which are muscles that flex and or supinate the arm at the elbow
supinator brachioradials brachialis biceps brachii
in addition to its role in the cmpartmentalization of the thigh the faciae latae
supports and binds the thigh muscles
in addition to its role in the compartmentalization of the tight the fasciae latae
supports and binds the thigh muscles
with regard to extension of the arm the latissimus dorsi is agonist with regard to adducting and medially rotating the arm this muscles is
synergist
the tendons of forearm muscles are individually surrounded by ___ sheaths and collectively held close to the carpal bones by fibrous bands of fascia called
synovial retinacula
the anterolateral abdominal muscles include
the internal oblique muscle the transverus abdominis muscle the external oblique muscle
which muscle elevates and retracts the mandible during mastication
the temporalis muscle
which of the following correctly describes the location of the rhomboids both minor and major
they are deep to the trapezlus they are inferior to thelevator scapulae theyare posterior thoracic muscles
which muscles superiorly rotate the scapula
trapezius serratus anterior
