A&P 1 Test 4 Chapter 10

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Given these muscles: 1. external abdominal oblique 2. internal abdominal oblique 3. transversus abdominis Choose the arrangement that lists the muscles from most superficial to deepest.

1,2,3

Given these muscles: 1. iliopsoas 2. rectus femoris 3. sartorius Which of the muscles act to flex the hip?

1,2,3

Harry Wolf has just picked up his date for the evening. She's wearing a stunning new outfit. Harry shows his appreciation by moving his eyebrows up and down, winking, smiling, and finally kissing her. Given the muscles listed: 1. zygomaticus 2. levator labii superioris 3. occipitofrontalis 4. orbicularis oris 5. orbicularis oculi

3,5,1,4

Which muscle moves the scapula and extends the neck?

Which muscle moves the scapula and extends the neck?

The medial group of thigh muscles is involved primarily in

adduction of the thigh

Of the following muscles, which one has its origin on the pubic bone and its insertion on the posterior surface (linea aspera) of the femur?

adductor longus

Of the following muscles of the thigh, which one is on the medial side of the thigh and pulls the leg inward?

adductor magnus

Which of the following muscles inserts on the linea aspera of the femur?

adductor magnus

When a muscle contracts, it usually has an opposing muscle that can cause movement in the opposite direction. Such a muscle is called a(an)

antagonist

Muscles that oppose one another are

antagonists

The brachialis, coracobrachialis and brachioradialis are all muscles found in the

arm

Which of the following muscles inserts on the radius?

biceps brachii

Which of these muscles flexes both the arm and the forearm?

biceps brachii

Which of these muscles is an antagonist of the triceps brachii?

biceps brachii

Two muscles that are synergists are the

biceps brachii and brachialis

Of the following muscles of the thigh, which one does NOT pull the leg forward?

biceps femoris

Of the following muscles of the thigh, which one inserts on the head of the fibula?

biceps femoris

Of the following muscles of the thigh, which one is NOT part of the quadriceps group?

biceps femoris

Of the following muscles of the thigh, which one is on the posterior side?

biceps femoris

Which of the following muscles is considered a "lateral hamstring," based on its insertion?

biceps femoris

Which of the following muscles would be considered an antagonist to the rectus femoris?

biceps femoris

An aerial circus performer who supports herself only by her teeth while spinning around should have strong

both A and B. temporalis muscles & masseter muscles.

Of the following muscles of the forearm, which one has its origin on the mid-humerus and its insertion on the coronoid process of the ulna? It flexes the forearm at the elbow.

brachialis

The __________ muscle aids in the movement of food in the mouth while chewing.

buccinator

The most common type of lever system in the body is the

class III lever.

For the following muscle shapes, which one is fan shaped like the chest muscles?

convergent

Which of the following muscles inserts at the mid-humerus?

deltoid

Which of the following muscles moves the arms up, as in asking a question in class?

deltoid

Which of these muscles does not adduct the arm (humerus)?

deltoid

Which of these muscles is correctly matched with its type of fascicle orientation?

deltoid - multipennate

If a woman raises her arms laterally from her sides until they are level with her shoulders, she mostly uses her

deltoid muscles

Which of the following muscles of the head draws in the corner of the mouth, as in grimacing?

depressor labii

Which of the following muscles is the major muscle for respiration?

diaphragm

Tendinous intersections

divide the rectus abdominis muscles into segments

Anterior leg muscles

dorsiflex the foot

Which of these actions is accomplished by the erector spinae muscles?

extend the vertebral column

The posterior group of forearm muscles is responsible for

extension of the fingers

A type of muscle that extends a joint is known as a(n)

extensor

Of the following muscles that work the hand, which one runs along the lateral side of he forearm, and extends and abducts the wrist?

extensor carpi radialis longus

Of the following muscles that work the hand, which one runs from the humerus to the phalanges and extends the fingers and wrist?

extensor digitorum

Of the following muscles of the leg, which one is an antagonist to the soleus?

extensor digitorum longus

Muscles that can retract, elevate, depress, and protrude the tongue are

extrinsic tongue muscles

The ______________ muscles evert the foot, whereas the ______________ muscles invert the foot.

fibularis (peroneus), tibialis

The infrahyoid muscles

fix (prevent movement of) the hyoid

One function of the infrahyoid muscles is to

fix the hyoid bone

Which of these movements is not caused by contraction of the erector spinae muscles?

flexion of the vertebral column

Most of the anterior forearm muscles are responsible for

flexion of the wrist and fingers.

Of the following muscles that work the hand, which one flexes and abducts the wrist?

flexor carpi radialis

Of the following muscles, which one flexes the toes?

flexor digitorum longus

Of the following muscles that work the hand, which one is a large muscle that connects the ulna to the distal phalanges? It flexes the distal joints of the fingers.

flexor digitorum profundus

Of the following muscles that work the hand, which one runs medially along the forearm and connects the humerus to the middle phalanges?

flexor digitorum superficialis

Which of these muscle(s) is an intrinsic hand muscle that moves the thumb?

flexor pollicis brevis

Extrinsic hand muscles are found in the

forearm.

For the following muscle shapes, which one is thick and tapered like the biceps brachii muscle?

fusiform

Of the following muscles of the leg, which one inserts on the calcaneus?

gastrocnemius

Which of the following muscles is (are) attached to the tongue?

genioglossus hypoglossus styloglossus all of the above

Name the muscle that extends, abducts, and laterally rotates the thigh.

gluteus maximus

Of the following muscles of the thigh which one has its origin on the ilium, sacrum and coccyx and its insertion on the posterior surface of the femur?

gluteus maximus

Which of these muscles can extend the hip?

gluteus maximus

Which of these muscles is NOT used as an injection site?

gluteus maximus

A muscle that adducts the thigh and flexes the leg is the

gracilis

Of the following muscles of the thigh, which one is a narrow band that is on the medial side and moves from the pubis to the tibia?

gracilis

Which of the following muscles adducts the leg at the hip?

gracilis

Which of these muscles is found in the medial compartment of the thigh?

gracilis

Of the following muscles of the thigh, which one is the most superior?

iliacus

Which of these muscles flexes the thigh?

iliopsoas

One eye muscle that elevates and laterally deviates the gaze is the

inferior oblique

Which of the following muscles rotates the arm laterally?

infraspinatus

Which of these muscles does NOT medially rotate the arm?

infraspinatus

Which of these muscles is NOT involved in abducting the arm?

infraspinatus

The most movable attachment of a muscle is its

insertion

When a skeletal muscle contracts to cause a given movement, the more movable end of attachment of the muscle is termed its

insertion

Which of the following muscles depresses the ribs in respiration?

internal intercostals

Which of these muscles is used during forced expiration?

internal intercostals

The tongue curls and folds primarily because of the action of the

intrinsic tongue muscles

In the human body, __________ function as fulcrums.

joints

Many of the posterior forearm muscles have their origin on the

lateral epicondyle of the humerus

Which of the following muscles of the back has its insertion on the humerus?

latissimus dorsi

Which of the following muscles of the lower back inserts on the humerus and helps to move the arm?

latissimus dorsi

Which of the following muscles of the head opens the eyes and raises the upper eyelid?

levator palpebrae superioris

Which of the following muscles of the back attaches to thoracic and lumbar vertebrae up and down the spine?

longissimus thoracis

Of the following muscles of the head, which one aids in chewing?

masseter

A comedian on television looks "cross-eyed" (both eyes looking toward the nose). What eye muscles is he using?

medial rectus

Which of the following muscles of the head elevates and protrudes the lower lip, as in pouting?

mentalis

Which of these muscles does NOT aid in smiling?

mentalis

Of the following muscles of the head, which one is on the nose?

nasalis

Of the following muscles of the head, which one has an origin in the back of the head?

occipitofrontalis

Which muscle raises the eyebrows?

occipitofrontalis

Of the following muscles of the head, which one encircles the outer border of the orbits?

orbicularis oculi

Winking or blinking the eye is controlled by the

orbicularis oculi

Of the following muscles of the head, which one wraps around the mouth?

orbicularis oris

When a skeletal muscle contracts to cause a given movement, the relatively stationary end of attachment of the muscle is termed its

origin

The end of the muscle that is attached to the more stationary of the two bones is the

origin.

Of the following muscles that work the hand, which one is a slender muscle connecting the distal end of the humerus to the fascia of the palm? It flexes the wrist.

palmaris longus

The muscle that can adduct, flex, and extend the arm is the

pectoralis major

Which of these muscles is NOT capable of elevating the scapula?

pectoralis minor

For the following muscle shapes, which one is feather shaped, like the muscles of the palm?

pennate

The soft palate muscles

prevent food from entering the nasal cavity

Of the following muscles, which one originates in the spine and inserts into the lesser trochanter of the femur?

psoas major

In a class III lever system the

pull is located between the fulcrum and the weight

Which of these muscles is (are) responsible for flexion of the vertebral column (below the neck)?

rectus abdominis

Tendinous intersections are found in the

rectus abdominis muscle

Of the following muscles of the thigh, which one is on the anterior midline?

rectus femoris

Which of the following muscles flexes the hip and extends the knee?

rectus femoris

Which of the following muscles would be considered an antagonist to the gluteus maximus?

rectus femoris

Which of these muscles flexes the thigh?

rectus femoris

Two thigh muscles that are antagonists are the

rectus femoris and semimembranosus

Of the following muscles of the thigh, which one crosses over the anterior portion of the thigh from lateral to medial?

sartorius

This muscle is used to cross the legs; it flexes the leg, and flexes and laterally rotates the thigh

sartorius

Which of the following muscles causes flexion at both the knee and hip, and allows a person to cross the legs while seated?

sartorius

Which of the following muscles of the neck flexes the neck laterally?

scalenes

Which of the following muscles elevate the ribs for inspiration?

scalenes, external intercostals, serratus posterior (superior part), all of the above

Of the following muscles of the thigh, which one has its origin on the ischial tuberosity and inserts on the medial condyle of the tibia?

semimembranosus

Of the following muscles of the thigh, which one has its origin on the ischial tuberosity and inserts on the medial surface of the tibia?

semitendinosus

This muscle rotates and protracts the scapula and elevates the ribs

serratus anterior

Of the following muscles of the leg, which one attaches to the heel by way of the calcaneal tendon?

soleus

Of the following muscles, which one pulls the heel up?

soleus

Which of these muscles causes plantar flexion of the foot?

soleus

A prominent lateral muscle of the neck that can cause flexion of the neck or rotate the head is the

sternocleidomastoid

Which of the following muscles of the neck tilts the head down and toward the side?

sternocleidomastoid

Of the following muscles of the head, which one is attached to the styloid process of the temporal bone?

stylohyoid

Of the following muscles of the forearm, which one rotates the forearm laterally?

supinator

Which of these muscles is most directly involved in abduction of the arm (humerus)?

supraspinatus

When a muscle contracts, there may be another muscle that contracts along with it. Which of the following terms describes that type of muscle?

synergist

Muscles that work together to cause a movement are

synergists

Of the following muscles of the head, which one is on the side of the head?

temporalis

Of the following muscles of the head, which one is over the temporal bone?

temporalis

The muscle whose name means it is larger and round is the

teres major

Which of these muscles has the same action on the arm as the latissimus dorsi?

teres major

Of the following muscles of the lower leg, which one is on the anterior side?

tibialis anterior

Which of the following muscles inverts the foot?

tibialis anterior

Which of the following is the deepest abdominal muscle?

transversus abdominis

Which of these muscles functions only to compress the abdomen?

transversus abdominis muscles

Which of these muscles is not involved with the inspiration of air?

transversus thoracis

Of the following back muscles, which is the largest?

trapezius

Which of the following muscles of the back has its origin on the occipital bone?

trapezius

Which of these muscles can both elevate and depress the scapula?

trapezius

Which muscle extends the forearm?

triceps brachii

Which of the following muscles extends the forearm and inserts on the ulna?

triceps brachii

Which of the following muscles is an extensor?

triceps brachii

Which of these muscles would you expect to be especially well developed in a boxer known for a powerful jab (punching straight ahead)?

triceps brachii

Of the following muscles of the thigh which one is on the medial side of the anterior thigh?

vastus medialis

Which of these is not a muscle that can flex the knee?

vastus medialis

Of the following muscles of the head, which one is on the cheek?

zygomaticus major


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