Question 1

The extensor pollicis brevis moves the

Accepted Answer

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

Question 2

-Label muscle "B" on the diagram.

Accepted Answer

A)   orbicularis oculi
B)   temporalis
C)   trapezius
D)   sternocleidomastoid
E)   masseterF) All of the above
G) A) and E)

Question 3

Which muscle will elevate the scapula?

Accepted Answer

A)   levator scapulae
B)   serratus anterior
C)   pectoralis minor
D)   subclavius
E)   rhomboideus majorF) B) and D)
G) B) and E)

Question 4

The origin is

Accepted Answer

A)   a muscle working in opposition to another muscle.
B)   the end of the muscle where the action occurs.
C)   the muscle that does most of the movement.
D)   the stationary end of the muscle.
E)   a group of muscles that work together to cause movement.F) A) and B)
G) None of the above

Question 5

-Label muscle "D" on the diagram.

Accepted Answer

A)   orbicularis oculi
B)   temporalis
C)   trapezius
D)   sternocleidomastoid
E)   masseterF) D) and E)
G) All of the above

Question 6

The levator palpebrae superioris muscle

Accepted Answer

A)   puckers the mouth for kissing.
B)   contributes to pouting.
C)   contributes to laughing and smiling.
D)   causes crow's feet wrinkles.
E)   raises the eyelid.F) A) and B)
G) C) and D)

Question 7

If abdominal muscles are contracted while the vertebral column is fixed this will aid in

Accepted Answer

A)   vomiting.
B)   childbirth.
C)   urination.
D)   defecation.
E)   All of these choices are correct.F) None of the above
G) D) and E)

Question 8

An antagonist is

Accepted Answer

A)   a muscle working in opposition to another muscle.
B)   the end of the muscle where the action occurs.
C)   the muscle that does most of the movement.
D)   the stationary end of the muscle.
E)   a group of muscles that work together to cause movement.F) D) and E)
G) A) and E)

Question 9

The muscle shape that has the capacity to shorten to the greatest degree is

Accepted Answer

A)   pennate.
B)   straight.
C)   orbicular.
D)   unipennate
E)   multipennate.F) A) and E)
G) B) and D)

Question 10

-Label muscle "A" on the diagram.

Accepted Answer

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

Question 11

The rotator cuff muscles

Accepted Answer

A)   fix the scapula in place.
B)   attach the arm to the thorax.
C)   attach the clavicle to the humerus.
D)   hold the head of the humerus in the glenoid fossa of the scapula.
E)   attach at the distal end of the humerus.F) All of the above
G) B) and E) D

Question 12

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 E)
G) C) and D) C

Question 13

-Label muscle "E" on the diagram.

Accepted Answer

A)   orbicularis oculi
B)   temporalis
C)   trapezius
D)   sternocleidomastoid
E)   masseterF) All of the above
G) B) and C)

Question 14

Which muscle fixes the clavicle or elevates the first rib?

Accepted Answer

A)   levator scapulae
B)   serratus anterior
C)   pectoralis minor
D)   subclavius
E)   rhomboideus majorF) A) and E)
G) A) and B)

Question 15

The muscle that is used to cross the legs is the

Accepted Answer

A)   sartorius.
B)   gastrocnemius.
C)   vastus lateralis.
D)   gluteus maximus.
E)   biceps femoris.F) A) and E)
G) All of the above

Question 16

Which of the following muscles flexes the wrist?

Accepted Answer

A)   anconeus
B)   coracobrachialis
C)   flexor pollicis brevis
D)   extensor carpi radialis brevis
E)   flexor carpi radialisF) D) and E)
G) B) and D)

Question 17

Well developed mentalis muscles result in

Accepted Answer

A)   a dimple in the chin.
B)   crow's feet wrinkles.
C)   a wonderful smile.
D)   chubby cheeks.
E)   creases in the cheeks.F) A) and B)
G) A) and C)

Question 18

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

Accepted Answer

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

Question 19

Contracting the trapezius muscle would

Accepted Answer

A)   extend the neck.
B)   flex the neck.
C)   laterally flex the neck.
D)   rotate the head toward the left.
E)   extend and laterally flex the neck.F) B) and D)
G) B) and E)

Question 20

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

Accepted Answer

A)   sartorius
B)   biceps femoris
C)   vastus intermedius
D)   gracilis
E)   vastus lateralisF) A) and B)
G) A) and C) B

Exam 10: Muscular System: Gross Anatomy

The extensor pollicis brevis moves the

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-Label muscle "B" on the diagram.

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Which muscle will elevate the scapula?

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The origin is

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-Label muscle "D" on the diagram.

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The levator palpebrae superioris muscle

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If abdominal muscles are contracted while the vertebral column is fixed this will aid in

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An antagonist is

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The muscle shape that has the capacity to shorten to the greatest degree is

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-Label muscle "A" on the diagram.

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The rotator cuff muscles

Correct AnswerverifiedD

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

Correct AnswerverifiedC

-Label muscle "E" on the diagram.

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Which muscle fixes the clavicle or elevates the first rib?

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The muscle that is used to cross the legs is the

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Which of the following muscles flexes the wrist?

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Well developed mentalis muscles result in

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

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Contracting the trapezius muscle would

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

Correct AnswerverifiedB

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D

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C

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B