Question 1

Which of the following muscles contracts during forced expiration?

Accepted Answer

A)   scalenes
B)   diaphragm
C)   linea alba
D)   internal intercostals
E)   external intercostalsF) C) and E)
G) A) and E)

Question 2

Raising the eyebrows is the action of the _____ muscles.

Accepted Answer

A)   auricular
B)   procerus
C)   occipitofrontalis
D)   levator palpebrae superioris
E)   temporalisF) A) and B)
G) A) and C)

Question 3

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

Accepted Answer

A)   pectoralis major
B)   pectoralis minor
C)   serratus anterior
D)   subclavius
E)   internal intercostalsF) B) and E)
G) B) and D)

Question 4

Which back muscle inserts on the ribs and vertebrae?

Accepted Answer

A)   erector spinae
B)   longissimus capitis
C)   interspinales
D)   multifidus
E)   psoas minorF) All of the above
G) B) and C)

Question 5

The extensor pollicis brevis moves the

Accepted Answer

A)   forearm.
B)   fingers.
C)   thumb.
D)   retinaculum.
E)   palm.F) A) and E)
G) B) and D)

Question 6

-Label muscle "D" on the diagram.

Accepted Answer

A)   orbicularis oculi
B)   temporalis
C)   trapezius
D)   sternocleidomastoid
E)   masseterF) B) and D)
G) B) and C)

Question 7

The muscles of the anterior group of forearm muscles are primarily

Accepted Answer

A)   flexors.
B)   extensors.
C)   abductors.
D)   adductors.
E)   supinators.F) C) and D)
G) D) and E)

Question 8

When an intramuscular injection is given in the anterior aspect of the thigh, the injection is in the

Accepted Answer

A)   soleus.
B)   gastrocnemius.
C)   rectus femoris.
D)   gluteus minimus.
E)   biceps femoris.F) A) and B)
G) All of the above

Question 9

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

Accepted Answer

A)   origin.
B)   insertion.
C)   antagonist.
D)   synergist.
E)   fixator.F) C) and E)
G) None of the above

Question 10

-What does "E" represent?

Accepted Answer

A)   coracobrachialis
B)   deltoid
C)   pectoralis major
D)   biceps brachii
E)   serratus anteriorF) None of the above
G) B) and E)

Question 11

Which of the following muscles is found in the lateral compartment of the leg?

Accepted Answer

A)   plantaris
B)   tibialis anterior
C)   fibularis longus
D)   extensor digitorum longus
E)   soleusF) B) and C)
G) B) and D)

Question 12

The flexion of the elbow represents a

Accepted Answer

A)   class I lever system.
B)   class II lever system.
C)   class III lever system.
D)   class IV lever system.
E)   nonlever system.F) A) and C)
G) None of the above

Question 13

-Label muscle "D" on the diagram.

Accepted Answer

A)   linea alba
B)   serratus anterior
C)   rectus abdominis
D)   external oblique
E)   internal obliqueF) A) and B)
G) A) and C)

Question 14

Which of the following is found in the posterior group of forearm muscles?

Accepted Answer

A)   palmaris longus
B)   flexor carpi radialis
C)   abductor pollicis longus
D)   flexor digitorum profundus
E)   flexor digitorum superficialisF) A) and B)
G) C) and D)

Question 15

In order to put on a glove, the fingers are abducted by hand muscles called the

Accepted Answer

A)   retinacula.
B)   lumbricals.
C)   opponens pollicis.
D)   dorsal interossei.
E)   abductor pollicis brevis.F) A) and B)
G) A) and C)

Question 16

-The figure illustrates a lateral view of the right eyeball. What does "A" represent?

Accepted Answer

A)   inferior oblique
B)   lateral rectus
C)   superior oblique
D)   superior rectus
E)   inferior rectusF) B) and E)
G) A) and D)

Question 17

All of the following muscles are rotators of the arm. Which is a lateral rotator of the arm?

Accepted Answer

A)   pectoralis major
B)   latissimus dorsi
C)   teres major
D)   deltoid
E)   coracobrachialisF) A) and B)
G) A) and C)

Question 18

Which thigh muscle adducts the thigh and flexes the knee?

Accepted Answer

A)   quadriceps femoris
B)   sartorius
C)   biceps femoris
D)   tensor fasciae latae
E)   gracilisF) A) and B)
G) None of the above

Question 19

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

Accepted Answer

A)   rectus femoris
B)   sartorius
C)   adductor magnus
D)   biceps femoris
E)   gracilisF) A) and E)
G) B) and D)

Question 20

Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called

Accepted Answer

A)   pennate.
B)   straight.
C)   orbicular.
D)   rhombohedral.
E)   divergent.F) A) and E)
G) A) and B)

Exam 10: Muscular System: Gross Anatomy

-The figure illustrates a lateral view of the right eyeball. What does "A" represent?

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Raising the eyebrows is the action of the _____ muscles.

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Which of the following muscles contracts during forced expiration?

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-Label muscle "D" on the diagram.

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Which of the following muscles is found in the lateral compartment of the leg?

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Which thigh muscle adducts the thigh and flexes the knee?

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

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-What does "E" represent?

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The extensor pollicis brevis moves the

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

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-Label muscle "D" on the diagram.

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When an intramuscular injection is given in the anterior aspect of the thigh, the injection is in the

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The flexion of the elbow represents a

Correct AnswerverifiedShow Answer

In order to put on a glove, the fingers are abducted by hand muscles called the

Correct AnswerverifiedShow Answer

All of the following muscles are rotators of the arm. Which is a lateral rotator of the arm?

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

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The muscles of the anterior group of forearm muscles are primarily

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Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called

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Which of the following is found in the posterior group of forearm muscles?

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Which back muscle inserts on the ribs and vertebrae?

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