Question 1

The muscles that laterally rotate and depress the scapula, as in shrugging and lowering the shoulders, are the ________.

Accepted Answer

A)   trapezius and serratus anterior
B)   pectoralis minor and serratus anterior
C)   levator scapulae and rhomboideus
D)   trapezius and rhomboideus
E)   trapezius and latissimus dorsiF) A) and B)
G) B) and E)

Question 2

Some people suffer involuntary urination due to incompetence of which muscle?

Accepted Answer

A)   External urethral sphincter
B)   Bulbospongiosus
C)   Compressor urethrae
D)   Ischiocavernosus
E)   Levator aniF) B) and D)
G) A) and E)

Question 3

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 forearmF) A) and C)
G) A) and E)

Question 4

Supination of the forearm and hand is accomplished by the ________.

Accepted Answer

A)   brachioradialis and anconeus
B)   biceps brachii and supinator
C)   triceps brachii and supinator
D)   anconeus and supinator
E)   supinator and brachialisF) C) and E)
G) A) and D)

Question 5

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) B) and E)
G) A) and D)

Question 6

-The figure illustrates a lateral view muscles of the head and neck. Which muscle is indicated by "B"?

Accepted Answer

A)   Orbicularis oculi
B)   Temporalis
C)   Trapezius
D)   Sternocleidomastoid
E)   MasseterF) B) and E)
G) D) and E)

Question 7

-The figure illustrates muscles of the anterior surface of the body. What does "E" represent?

Accepted Answer

A)   Coracobrachialis
B)   Deltoid
C)   Pectoralis major
D)   Biceps brachii
E)   Serratus anteriorF) B) and D)
G) A) and C)

Question 8

The infraspinatus ________.

Accepted Answer

A)   laterally rotates the arm
B)   adducts and laterally rotates the arm
C)   medially rotates the arm
D)   abducts the arm
E)   flexes the shoulderF) A) and D)
G) B) and E)

Question 9

If a person drums their fingers on the table, they would be using which of the following muscles?

Accepted Answer

A)   Interossei palmaris
B)   Flexor carpi ulnaris
C)   Flexor carpi radialis
D)   Flexor digitorum profundus
E)   Extensor carpi radialis longusF) A) and E)
G) B) and C)

Question 10

-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) A) and B)
G) C) and D)

Question 11

The thenar muscles are involved in controlling the ________; the hypothenar muscles control the ________.

Accepted Answer

A)   index finger; little finger
B)   thumb; little finger
C)   ring finger; thumb
D)   thumb; index finger
E)   index finger; thumbF) C) and D)
G) A) and D)

Question 12

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

Accepted Answer

A)   Inferior oblique
B)   Lateral rectus
C)   Superior oblique
D)   Superior rectus
E)   Inferior rectusF) A) and B)
G) A) and C)

Question 13

Flexion of the hip is a movement produced by the ________.

Accepted Answer

A)   gluteus medius and gluteus maximus
B)   gluteus maximus and vastus lateralis
C)   psoas major and iliacus
D)   sartorius and rectus femoris
E)   piriformis and quadratus femorisF) A) and E)
G) A) and B)

Question 14

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 brevisF) B) and D)
G) A) and E)

Question 15

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) B) and E)
G) A) and B)

Question 16

-The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "D"?

Accepted Answer

A)   Linea alba
B)   Serratus anterior
C)   Rectus abdominis
D)   External oblique
E)   Internal obliqueF) A) and B)
G) A) and E)

Question 17

A synergist 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) B) and E)
G) A) and D)

Question 18

-The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "E"?

Accepted Answer

A)   Linea alba
B)   Serratus anterior
C)   Rectus abdominis
D)   External oblique
E)   Internal obliqueF) A) and B)
G) A) and E)

Question 19

Muscles that elevate the jaw and close the mouth include the ________.

Accepted Answer

A)   stylohyoid and procerus
B)   temporalis and digastric
C)   sternothyroid and buccinator
D)   masseter and medial pterygoid
E)   zygomaticus and buccinatorF) D) and E)
G) B) and E)

Question 20

Carpal tunnel pressure is sometimes relieved by surgically excising part or all of which structure?

Accepted Answer

A)   Palmar aponeurosis
B)   Extensor retinaculum
C)   Flexor retinaculum
D)   Extensor aponeurosis
E)   Median nerveF) D) and E)
G) C) and E)

Exam 10: Muscular System: Gross Anatomy

Muscles that elevate the jaw and close the mouth include the ________.

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-The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "E"?

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Some people suffer involuntary urination due to incompetence of which muscle?

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Flexion of the hip is a movement produced by the ________.

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-The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "D"?

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A synergist is

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-The figure illustrates muscles of the anterior surface of the body. What does "E" represent?

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-The figure illustrates a lateral view muscles of the head and neck. Which muscle is indicated by "B"?

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Carpal tunnel pressure is sometimes relieved by surgically excising part or all of which structure?

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The anconeus works with the triceps brachii to ________.

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

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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

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If a person drums their fingers on the table, they would be using which of the following muscles?

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The thenar muscles are involved in controlling the ________; the hypothenar muscles control the ________.

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The muscles that laterally rotate and depress the scapula, as in shrugging and lowering the shoulders, are the ________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Supination of the forearm and hand is accomplished by the ________.

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The infraspinatus ________.

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

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Which muscle fixes the clavicle or elevates the first rib?

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The thenar muscles are involved in controlling the ; the hypothenar muscles control the .

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