Question 1

Of the following muscles of the forearm,which one rotates the forearm to turn the palm upwards?

Accepted Answer

A)  supinator
B)  triceps brachii
C)  brachialis
D)  pronator quadratus
E)  brachioradialisF) B) and D)
G) A) and B) A

Question 2

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) C) and D)
G) C) and E)

Question 3

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

Accepted Answer

A)  gastrocnemius
B)  soleus
C)  tibialis anterior
D)  tibialis posterior
E)  peroneus longusF) A) and B)
G) A) and C)

Question 4

The orbicularis oris 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) B) and C)
G) D) and E)

Question 5

-What does "D" represent?

Accepted Answer

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

Question 6

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

Question 7

-Label muscle "E" on the diagram.

Accepted Answer

A)  orbicularis oculi
B)  temporalis
C)  trapezius
D)  sternocleidomastoid
E)  masseterF) A) and B)
G) None of the above

Question 8

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) B) and C)
G) B) and E)

Question 9

Which muscle extends the big toe?

Accepted Answer

A)  tibialis anterior
B)  soleus
C)  extensor digitorum longus
D)  extensor hallicus longus
E)  fibularis brevisF) A) and C)
G) A) and B) D

Question 10

Which of the following muscles extends the forearm and has its insertion on the ulna?

Accepted Answer

A)  deltoid
B)  biceps brachii
C)  triceps brachii
D)  brachialis
E)  coracobrachialisF) A) and B)
G) None of the above

Question 11

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) C) and E)
G) All of the above

Question 12

Which muscle extends the four lateral toes?

Accepted Answer

A)  tibialis anterior
B)  soleus
C)  extensor digitorum longus
D)  extensor hallicus longus
E)  fibularis brevisF) B) and D)
G) A) and E)

Question 13

Muscles that change the shape of the tongue are called

Accepted Answer

A)  extrinsic muscles.
B)  deglutition muscles.
C)  masseter muscles.
D)  intrinsic muscles.
E)  suprahyoid muscles.F) B) and D)
G) A) and D)

Question 14

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 D)
G) A) and C)

Question 15

The bulge of the calf is caused by the ___ and___ muscles.

Accepted Answer

A)  sartorius; piriformis
B)  gastrocnemius; soleus
C)  peroneus longus; plantaris
D)  extensor hallucis longus; flexor hallucis longus
E)  calcaneal; peronealF) A) and B)
G) C) and E)

Question 16

Which muscle rotates and protracts the scapula,and elevates the ribs?

Accepted Answer

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

Question 17

Which of the following represents a class I lever system?

Accepted Answer

A)  crossing your legs
B)  hyperextension of the head
C)  standing on your tiptoes
D)  flexion of the elbow to elevate the hand
E)  lifting weight with your armF) A) and D)
G) C) and E)

Question 18

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 D)
G) A) and C)

Question 19

In humans

Accepted Answer

A)  back muscles are strong to maintain erect posture.
B)  deep back muscles extend from the vertebrae to the ribs.
C)  most of the muscle mass in the lower back is from the spinalis muscle.
D)  back muscles are not very strong.
E)  back muscles are similar in strength to the back muscles of cattle.F) C) and D)
G) D) and E)

Question 20

The prime mover 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) A) and C)

Exam 10: Muscular System: Gross Anatomy

Of the following muscles of the forearm,which one rotates the forearm to turn the palm upwards?

Correct AnswerverifiedA

Which muscle fixes the clavicle or elevates the first rib?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The orbicularis oris muscle

Correct AnswerverifiedShow Answer

-What does "D" represent?

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An antagonist is

Correct AnswerverifiedA

-Label muscle "E" on the diagram.

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The gluteus maximus

Correct AnswerverifiedShow Answer

Which muscle extends the big toe?

Correct AnswerverifiedD

Which of the following muscles extends the forearm and has its insertion on the ulna?

Correct AnswerverifiedShow Answer

In the body's lever systems,the

Correct AnswerverifiedShow Answer

Which muscle extends the four lateral toes?

Correct AnswerverifiedShow Answer

Muscles that change the shape of the tongue are called

Correct AnswerverifiedShow Answer

The teres major and teres minor are not involved in

Correct AnswerverifiedShow Answer

The bulge of the calf is caused by the ___ and___ muscles.

Correct AnswerverifiedShow Answer

Which muscle rotates and protracts the scapula,and elevates the ribs?

Correct AnswerverifiedShow Answer

Which of the following represents a class I lever system?

Correct AnswerverifiedShow Answer

Contraction of the inferior rectus muscle directs the pupil to look

Correct AnswerverifiedShow Answer

In humans

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The prime mover is

Correct AnswerverifiedShow Answer

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A

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A

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D

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The bulge of the calf is caused by the _ and_ muscles.

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