Anatomy Exam 2

check all that are a function of skeletal muscle tissue. - regulation of blood pH - body movement - maintenance of posture - heat production - regulating elimination of materials - protection and support

- body movement - maintenance of posture - heat production - regulating elimination of materials - protection and support

excluding the bones of the pectoral girdle, how many bones are in each upper limb? - 18 - 11 - 3 - 30 - 24

30

the vertebral column includes ___ cervical, ___ thoracic, and ___ lumbar vertebrae. - 5, 12, 7 - 6, 14, 6 - 7, 13, 4 - 7, 12, 5 - 6, 13, 5

7, 12, 5

which bone count is not correct?

8 tarsals per ankle

the skull consists of ___ cranial bones and ___ facial bones. - 8, 14 - 7, 12 - 10, 12 - 5, 7 - 9, 11

8, 14

T/F: during normal, relaxed exhalation, the internal intercostals contract to assist with this process.

False

the four techniques employed when using surface anatomy for diagnosis are a. auscultation b. percussion c. nuchal measurements d. palpation e. palpebral timing f. visual inspection - a, b, c, e - a, b, d, f - b, c, d, f - a, c, d, f - a, b, e, f

a, b, d, f

which is a common site for venipuncture, which is also where one finds the median cubital vein? - cubital fossa - ante-brachial depression - cephalic fossa - anatomic snuffbox - median epicondyle of the humerus

cubital fossa

the most important muscle associated with breathing is the ____. - diaphragm - external intercostal - intertransversarii - rotators - quadrates lumborum

diaphragm

which triangle is an important arterial pressure point for controlling lower limb hemorrhage? - muscular triangle - carotid triangle - supraclavicular triangle - posterior triangle - femoral triangle

femoral triangle

which are all the functions of the muscles of the abdominal wall? - flexion of the vertebral column - extension of the vertebral column - compression of the abdominal wall - rotation of the hips

flexion of the vertebral column, compression of the abdominal wall

the muscle that makes up the calf of the leg is the __. - planters - tibialis posterior - popliteus - soleus - gastrocnemius

gastrocnemius

the muscle responsible for sticking out the tongue is the ____. - hyoglossus - palatoglossus - styloglossus - hypoglossus - genioglossus

genioglossus

the triangle of auscultation is bounded by the rhomboid major, the trapezius, and the ___. - deltoid - occipitalis - teres major - gluteus maximus - latissimus dorsi

latissimus dorsi

Which muscles help us in the initial breakdown of food? - extrinsic eye muscles - muscles of mastication - muscles that move the tongue - muscles of facial expression - muscles of the pharynx

muscles of mastication

these muscles extend from the pubis and ischium anteriorly to the sacrum and coccyx posteriorly. they control the evacuation of waste materials from the digestive and urinary systems. - muscles of the abdominal wall - muscles of the vertebral column - muscles of the pelvic floor - muscles of the pharynx - muscles of the perineal floor

muscles of the pelvic floor

Jesse is biking down the road when the wind picks up. Which muscle does he need to use to block sand and dirt from getting into his eyes? - frontalis - levator palpeerde superioris - orbicularis oculi - orbicularis oris

orbicularis oculi

when a person blinks she is using her ___. - occipitofrontalis muscle - orbicularis oris - procures - orbicularis oculi

orbicularis oculi

your favorite niece just gave you a kiss. what muscle did she use? - orbicularis oris - orbicularis oculi - depressor labii inferioris - depressor anguli oris - procerus

orbicularis oris

an example of a flat bone would be the ___.

parietal

an example of a flat bone would be the ___. - femur - radius - trapezoid - parietal - calcaneus

parietal

what is the medial bone of the leg?

tibia

the deepest of the abdominal muscles are the ____ muscles.

transversus abdominis

the ___ is a large, flat, diamond-shaped muscle that extends from the skull and vertebral column to the pectoral girdle laterally. it depresses, retracts, or rotates the scapula. - subclavius - levator scapulae - trapezius - serrates anterior - pectoralis minor

trapezius

which is not a feature of the ulna?

ulnar notch

which is not a feature of the ulna? - trochlear notch - ulnar notch - coronoid process - head - styloid process

ulnar notch

which is not a cranial bone? - vomer - frontal - occipital - temporal - parietal

vomer

if you contract your right sternocleidomastoid muscle, what movement would you expect? - your chin would touch your chest - your head would turn to the right - your chin would point toward the ceiling - your head would turn to the left - your shoulders would shrug

your head would turn to the left

which are possible functions of skeletal muscles? a. maintenance of posture b. both highly coordinated and localized simple movements c. temperature regulation d. support of certain body organs e. restricting the movement of material through certain body tracts - a, b, e - a, b, c - a, b, c, e - a, b, c, d - a, b, c, d, e

a, b, c, d, e

which of these features is found in a lumbar vertebra? - pedicles - vertebral foramen - spinous process - vertebral arch - all of the choices are correct

all of the choices are correct

each of the depressions on the maxillae and mandible that hold a tooth is called a(n) ___. - fossa - sulcus - sinus - alveolus - foramen

alveolus

the medial malleolus and lateral malleolus are located along the sides of the ___. (ends of long bones)

ankle

which is the correct order of the connective tissue layers of a skeletal muscle, beginning with the most superficial? a. endomysium b. epimysium c. perimysium

b, c, a or epimysium, perimysium, endomysium

the multi-axial joint in which the spherical end of one bone fits into the cup-like socket of the other bone is called a ____ joint.

ball and socket

of the muscles listed, the only one that attaches distally on the head of the fibula is the __. - gluteus maximus - tensor fasciae latae - semimembranosus - semitendinosus - biceps femoris

biceps femoris

there are four muscles of mastication. select the exception - buccinator - masseter - temporalis - lateral pterygoid - medial pterygoid

buccinator

these are four muscles of mastication. select the exception. (chewing)

buccinator

a nursing baby is using what muscle?

buccinator (in between the maxilla & mandible and in the wall of the cheek)

the steps in the process of intramembranous ossification are a. formation of lamellar bone b. osteoid undergoes calcification c. ossification centers form d. formation of woven bone and its periosteum

c, b, d, a

which is not a carpal bone? - hamate - trapezium - capitulum - scaphoid - trapezoid

capitulum

what are bones of the wrist?

carpals

what is the correct order for the vertebral regions, from superior to inferior?

cervical, thoracic, lumbar, sacral, coccygeal (CTLSC)

which bone is not part of the axial skeleton? - malleus - sacrum - clavicle - atlas - frontal bone

clavicle

the only direct connection between the pectoral girdle and the axial skeleton is where the ___ articulates with the ___. - humerus; scapula - scapula; clavicle - scapula; thoracic cage - clavicle; humerus - clavicle; sternum

clavicle; sternum

patients with osteoporosis often suffer ___ fractures of the vertebral bodies due to loss of bone mass. - spiral - epiphyseal - greenstick - compression - transverse

compression

patients with osteoporosis often suffer ____ fractures of the vertebral bodies due to loss of bone mass. - spiral - epiphyseal - greenstick - compression - transverse

compression

which suture is the articulation between the frontal and parietal bones? - coronal - lambdoid - sagittal - squamous

coronal

which features are found only on thoracic vertebrae? - costal facets and demifacets - transverse foramina - spinous processes - vertebral foramina - laminae

costal facets and demifacets

which feature is unique to the axis? - dens - bifid spinous process - superior articular facet - transverse foramen - vertebral foramen

dens

Luis tripped over his coffee table in the middle of the night and bruised the anterior surface of his leg. the swelling in his anterior compartment prevented those muscles from functioning correctly. what action will Luis have trouble performing until the swelling subsides? - medial rotation of the knee - plantar flexion of the ankle - dorsiflexion of the ankle - lateral rotation of the knee

dorsiflexion of the ankle

which does not correctly pair a movement with its opposing movement? - flexion - extension - abduction - adduction - pronation - supination - elevation - retraction - dorsiflexion - plantar flexion

elevation - retraction

T/F: in general the muscles of the anterior compartment of the forearm tend to extend the wrist and fingers, while muscles in the posterior compartment of the forearm tend to flex the wrist and fingers.

false

which of the following pass through the femoral triangle. - femoral artery - femoral vein - femoral nerve - sciatic nerve

femoral artery, femoral vein, femoral nerve

which anatomical landmark is important for controlling blood loss from the lower limb? - femoral triangle - popliteal fossa - cubital fossa - anterior cervical triangle

femoral triangle

what is the lateral bone of the leg?

fibula

one of the largest muscles in the body and the one most responsible for extending and laterally rotating the thigh is the ___. - sartorius - tensor fasciae latae - pectinous - gluteus maximus - gracilis

gluteus maximus

based on its name, triceps brachii ___. - has 2 muscle heads or tendons of origin - has 3 muscle heads or tendons of origin - has 4 sets of 2 muscle heads of tendons of origins - has 4 muscle heads or tendons of origin - is part of a complex of 3 separate muscles that rotate at a joint

has 3 muscle heads or tendons of origin

which is the most abundant type of cartilage in the body?

hyaline cartilage

when you rest your hands on your hips, just below the waist, you are resting them on the ___. - iliac crests - superior gluteal lines - ischial spines - ischial tuberosities - arcuate lines

iliac crests

which is not correct regarding the pelvis? - the adult pelvis is composed of four bones - the pelvis includes the sacrum - the pelvic girdle protects the viscera of the pelvic cavity - in anatomic position, the pubis is posterior and inferior to the ischium - there are two sacroiliac articulations

in anatomic position, the pubis is posterior and inferior to the ischium

action: pulls the eye inferiorly and medially

inferior rectus

it is leg day in Randall's workout schedule and he starts by focusing on his quadriceps femoris muscles. what activity can this group of muscles help him perform? - looking at the bottom of his foot - sitting down in a chair - kicking a ball - crossing his legs

kicking a ball

the ___ suture is the articulation between the occipital bone and both parietal bones. - lambdoid - coronal - sagittal - squamous - frontal

lambdoid

the expanded distal end of the fibula is called the ___.

lateral malleolus

action: abducts the eye

lateral rectus

a metatarsal bone is an example of a(n) ____ bone.

long

the superior portion of the sternum is called the ____. - xiphoid process - manubrium - body - gladiolus - coccyx

manubrium

which muscle is the most powerful of the masticatory muscles, and functions to elevate and protract the mandible? - mandibular - temporalis - masseter - pterygoid

masseter

which bones form the inferior margin of the orbit?

maxilla and zygomatic

action: adducts the eye

medial rectus

what are bones of the palm and of the hand?

metacarpals

what forms the arched portion of the foot?

metatarsals

which muscles arise from the skull and often attach to the skin? - extrinsic eye muscles - muscles of mastication - muscles that move the tongue - muscles of facial expression

muscles of facial expression

the inner, gelatinous region of each intervertebral disc is called the ___. - annulus fibrousus - nucleus pulposus - lamella - chondral ring - articular ring

nucleus pulposus

which bones form the calvaria? - occipital and parietals - parietals and frontal - occipital, parietals, and temporals - occipital, parietals, and frontal - occipital, parietals, temporals, and frontal

occipital, parietals, and frontal

which bones from the calvaria?

occipital, parietals, frontal

which of the following features is the most proximal feature of the ulna?

olecranon

the fascicles of biceps brachii run in the same direction as the long axis of the muscle, and its the muscle belly that is so distinctive when someone contracts this muscle. considering this information, biceps brachii is an example of a ___ muscle. - bipennate - parallel - circular - convergent - multipennate

parallel

which is not a function of the vertebral column? - supporting the weight of the head - maintaining upright body position - passageway for cranial nerves - passageway for spinal nerves - protecting the spinal cord

passageway for cranial nerves

what is also known as the kneecap?

patella

what is the location of the auditory ossicles? - petrous part of temporal bone - squamous part of temporal bone - tympanic part of temporal bone - auditory part of temporal bone - mastoid part of temporal bone

petrous part of temporal bone

what is the location of the auditory ossicles? - petrous part of temporal bone - squamous part of temporal bone - tympanic part of temporal bone - auditory part of temporal bone - mastoid part of temporal bone

petrous part of temporal bone

what are bones of the digits / fingers?

phalanges

what forms the toes?

phalanges

the joint formed by the first two cervical vertebrae that permits the "no" shaking of the head is a ____ joint. - condylar - hinge - plane - pivot - saddle

pivot

an elderly man fell on an outstretched arm and fractured a bone in his ante-brachium (lower arm). Therefore, he may have injured the ___. - radius, ulna, humerus - radius, ulna, humerus, carpals - radius, ulna, carpals, metacarpals - radius, ulna - carpals, metacarpals, phalanges

radius, ulna

Prisha is getting a tetanus booster shot in her deltoid. the nurse injects the vaccine, and lets Prisha know that her shoulder will be a bit sore for the rest of the day. if the nurse injected the posterior fibers of Prisha's deltoid, which of the following actions will Prisha find most difficult to perform? - hugging her cat - shrugging her shoulders - reaching into her back pocket - raising her hand in class

reaching into her back pocket

the abdominal muscle that extends vertically the entire length of the anteromedial abdominal wall and forms the traditional "six pack" is the ____. - transversus abdominis - rectus abdominis - external oblique - internal oblique

rectus abdominis

the most medial of the abdominal muscles the ____ muscles. - rectus abdominis - transversus abdominis - internal oblique - external oblique - tendinous intersections

rectus abdominis

which is not one of the hamstring muscles?

rectus femoris

laurel is watching a tennis match, and the ball is moving quickly between the two competitors. which extrinsic eye muscles is laurel using to watch the ball as it moves to her right? - right superior rectus and left inferior rectus - right lateral rectus and left medial rectus - left lateral rectus and right medial rectus - left superior rectus and right inferior rectus

right lateral rectus and left medial rectus

which would not be classified as an irregular bone?

scapula

which bones articulate with the humerus? - scpula, radius, ulna - scapula, radius - scapula, ulna - clavicle, scapula, ulna, radius - clavicle, ulna

scapula, radius, ulna

If you were to remove the gastrocnemius muscle you would expose the ____. - tibialis posterior - tibialis anterior - soleus - fibularis longus - flexor digitorum longus

soleus

if you were to remove the gastrocnemius muscle you would expose the ___. - tibialis posteiror - tibialis anterior - soleus - fibulas longus - flexor digitorum longus

soleus

the neurons that stimulate muscle contraction are called ___ neurons. - sensory - contractile - inhibitory - somatic motor - association

somatic motor

this muscle has its inferior attachment on the manubrium and sternal end of the clavicle, and its superior attachment on the mastoid process. - longissimus wapitis - sternocleidomastoid - scalene - splenius capitis - splenius cervicus

sternocleidomastoid

after a pop quiz in anatomy class, you find out that you are one of the top scorers and have earned a prize. As you reach out your hand to receive your prize, what movements of the forearm are involved?

supination and extension

which muscle is the one most commonly damaged in a rotator cuff injury?

supraspinatus

which muscle is the one most commonly damaged in a rotator cuff injury? - subscapularis - teres major - teres minor - infraspinatus - supraspinatus

supraspinatus

which is not a correct pairing of a bone and its common name? - clavicle - collar bone - patella - knee cap - scapula - shoulder blade - talus - heel - tibia - shin

talus - heel

what forms the ankle and is proximal to the foot?

tarsals

which bone is not part of the facial complex? - temporal - mandible - zygomatic - maxilla - nasal

temporal

which cranial bone houses the malleus, incus, and stapes? - temporal - sphenoid - ethmoid - occipital

temporal

the structure responsible for attaching muscle to bone is a __. - sphincter - ligament - fascia - tendon - myofibril

tendon

four muscles are referred to as rotator cuff muscles. select the exception. - subscapularis - supraspinatus - infraspinatus - teres major - teres minor

teres major

which is not correct regarding the femur? - the condyles are located at the distal end of the bone - in anatomic position, the femur is angled medially - the head of the femur articulates with the acetabulum - the intercondylar fossa is located on the anterior surface of the bone - the depression in the head of the femur is called the fovea

the intercondylar fossa is located on the anterior surface of the bone

which is not true about development of axial skeleton? - the sternum forms by fusion of the sternal bars - the parietal and frontal bones develop by intramembranous ossification - the sphenoid bone forms by endochondral ossification - the vertebrae from secondary ossification centers at puberty - the ribs and clavicles form from sclerotomes

the ribs and clavicles form from slcerotomes

which group of muscles forms a thick, fleshy mass at the base of the thumb? - hypothenar group - thenar group - midpalmar group - dorsal interossei group - abductor digit group

thenar group

in which body region would you expect to find a muscle whose name includes the word "pollicis"? - great toe - buttocks - thumb - neck - wrist

thumb