Question 1

Contraction of the inferior rectus muscle directs the pupil to look

Accepted Answer

A)   up.
B)   obliquely.
C)   to the side.
D)   to the nose.
E)   down.F) A) and B)
G) B) and E)

Question 2

The teres major and teres minor are not involved in

Accepted Answer

A)   extension of the arm.
B)   adduction of the arm.
C)   medial rotation of the arm.
D)   lateral rotation of the arm.
E)   flexion and abduction of the arm.F) A) and E)
G) B) and D)

Question 3

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) C) and D)
G) A) and C)

Question 4

The anconeus works with the triceps brachii to

Accepted Answer

A)   supinate the forearm.
B)   extend the forearm.
C)   pronate the forearm.
D)   flex the forearm.
E)   rotate the forearm.F) D) and E)
G) A) and E)

Question 5

Closing or puckering the lips is the action of the _____ muscle.

Accepted Answer

A)   auricularis
B)   orbicularis oris
C)   orbicularis oculi
D)   levator anguli oris
E)   zygomaticusF) A) and D)
G) All of the above

Question 6

Which back muscle extends and rotates the vertebral column?

Accepted Answer

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

Question 7

In the body's lever systems, the

Accepted Answer

A)   joint represents the fulcrum point.
B)   force or pull is applied by the bone.
C)   fulcrum is the part being moved.
D)   weight is the muscle mass.
E)   lever is a pivot point.F) A) and D)
G) B) and C) A

Question 8

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

Accepted Answer

A)   biceps femoris
B)   rectus femoris
C)   vastus lateralis
D)   vastus medialis
E)   vastus intermediusF) A) and B)
G) A) and E)

Question 9

The brachioradialis is named for its

Accepted Answer

A)   function and orientation.
B)   origin and insertion.
C)   location and size.
D)   function and size.
E)   type and shape.F) A) and B)
G) C) and D)

Question 10

-What does "B" represent?

Accepted Answer

A)   coracobrachialis
B)   deltoid
C)   pectoralis major
D)   biceps brachii
E)   serratus anteriorF) A) and C)
G) A) and E)

Question 11

When you "pull your tummy in" and compress your abdomen, you use the rectus abdominis, external abdominal oblique, internal abdominal oblique, and transversus abdominis muscles. This is an example of muscles working as

Accepted Answer

A)   fixators.
B)   synergists.
C)   antagonists.
D)   prime movers.
E)   cooperatives.F) All of the above
G) C) and E)

Question 12

In order for both eyes to direct their gaze to the right, which of the following muscles are used? (1)  right lateral rectus
(2)  right medial rectus
(3)  left lateral rectus
(4)  left medial rectus

Accepted Answer

A)   1 and 3
B)   2 and 4
C)   2 and 3
D)   1 and 4
E)   1, 2, 3F) C) and E)
G) A) and E) D

Question 13

Which of the following muscles does NOT extend the neck?

Accepted Answer

A)   trapezius
B)   semispinalis capitis
C)   longissimus capitis
D)   longus capitis
E)   splenius capitisF) B) and D)
G) All of the above

Question 14

-Label muscle "E" 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 15

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

Accepted Answer

A)   nasalis
B)   temporalis
C)   orbicularis oculi
D)   masseter
E)   orbicularis orisF) A) and B)
G) B) and E)

Question 16

The gluteus maximus

Accepted Answer

A)   does most of the work in "sit-ups."
B)   accounts for a sprinter's stance.
C)   allows one to sit cross-legged.
D)   is used in the knee-jerk reflex.
E)   is a common site for injections.F) A) and B)
G) B) and D)

Question 17

Triangular muscles, like the pectoralis major are also called _____ muscles.

Accepted Answer

A)   circular
B)   convergent
C)   bipennate
D)   parallelE) A) and D)
F) A) and B) B

Question 18

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) All of the above
G) A) and B)

Question 19

-Label muscle "A" on the diagram.

Accepted Answer

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

Question 20

-Label muscle "C" on the diagram.

Accepted Answer

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

Exam 10: Muscular System: Gross Anatomy

Contraction of the inferior rectus muscle directs the pupil to look

Correct AnswerverifiedShow Answer

The teres major and teres minor are not involved in

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Contracting the trapezius muscle would

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The anconeus works with the triceps brachii to

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Closing or puckering the lips is the action of the _____ muscle.

Correct AnswerverifiedShow Answer

Which back muscle extends and rotates the vertebral column?

Correct AnswerverifiedShow Answer

In the body's lever systems, the

Correct AnswerverifiedA

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

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The brachioradialis is named for its

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-What does "B" represent?

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When you "pull your tummy in" and compress your abdomen, you use the rectus abdominis, external abdominal oblique, internal abdominal oblique, and transversus abdominis muscles. This is an example of muscles working as

Correct AnswerverifiedShow Answer

In order for both eyes to direct their gaze to the right, which of the following muscles are used? (1) right lateral rectus (2) right medial rectus (3) left lateral rectus (4) left medial rectus

Correct AnswerverifiedD

Which of the following muscles does NOT extend the neck?

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-Label muscle "E" on the diagram.

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

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The gluteus maximus

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Triangular muscles, like the pectoralis major are also called _____ muscles.

Correct AnswerverifiedB

Which muscle fixes the clavicle or elevates the first rib?

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-Label muscle "A" on the diagram.

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-Label muscle "C" on the diagram.

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A

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D

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B

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