Question 1

-This figure shows a posterior view of the right thigh. What muscle does number 2 indicate?

Accepted Answer

A)   Semitendinosus
B)   Semimembranosus
C)   Biceps femoris
D)   Adductor magnus
E)   Gluteus maximusF) B) and C)
G) A) and D)

Question 2

Besides the supinator, which other muscle is a powerful supinator of the forearm?

Accepted Answer

A)   Pronator teres
B)   Pronator quadratus
C)   Triceps brachii
D)   Brachialis
E)   Biceps brachiiF) B) and D)
G) C) and D)

Question 3

-This figure shows superficial and deep arm muscles. What muscle does number 2 indicate?

Accepted Answer

A)   Biceps brachii
B)   Brachialis
C)   Coracobrachialis
D)   Brachioradialis
E)   Triceps brachiiF) A) and E)
G) A) and B)

Question 4

-This figure shows a medial view of the right eye. What structure does number 4 indicate?

Accepted Answer

A)   Trochlea
B)   Common tendinous ring
C)   Optic nerve
D)   Optic canal
E)   Superior rectus muscleF) D) and E)
G) A) and D)

Question 5

-This figure shows the muscles that move the tongue. What muscle does number 1 indicate?

Accepted Answer

A)   Palatoglossus
B)   Styloglossus
C)   Stylohyoid
D)   Hyoglossus
E)   GenioglossusF) B) and D)
G) All of the above

Question 6

The extensor digitorum muscle is found in the

Accepted Answer

A)   deep layer of the posterior compartment of the forearm.
B)   superficial layer of the posterior compartment of the forearm.
C)   superficial layer of the anterior compartment of the forearm.
D)   deep layer of the anterior compartment of the forearm.E) None of the above
F) A) and D)

Question 7

-This figure shows the right anterior forearm. What muscle does number 1 indicate?

Accepted Answer

A)   Flexor carpi radialis
B)   Brachialis
C)   Pronator teres
D)   Brachioradialis
E)   Palmaris longusF) A) and E)
G) C) and D)

Question 8

-This figure shows the muscles of facial expression. What muscle does number 9 indicate?

Accepted Answer

A)   Mentalis
B)   Levator labii superioris
C)   Risorius
D)   Sternocleidomastoid
E)   Depressor labii inferiorisF) All of the above
G) A) and B)

Question 9

When contracted, this muscle causes expansion of the thoracic cavity and increases pressure in the abdominopelvic cavity. Its insertion is on a central tendon.

Accepted Answer

A)   Internal intercostals
B)   External intercostals
C)   Transversus thoracis
D)   Diaphragm
E)   Serratus posterior inferiorF) A) and C)
G) C) and D)

Question 10

The superficial layer of the urogenital triangle contains three muscles. Select the exception.

Accepted Answer

A)   Puborectalis
B)   Bulbospongiosus
C)   Ischiocavernosus
D)   Superficial transverse perinealE) A) and C)
F) All of the above

Question 11

-This figure shows the muscles of respiration. What muscles are indicated by number 3?

Accepted Answer

A)   External intercostals
B)   Internal intercostals
C)   Scalenes
D)   Diaphragm
E)   Transversus thoracisF) B) and C)
G) A) and E)

Question 12

All of the muscles listed, except one, are innervated by the deep fibular nerve. Select the exception.

Accepted Answer

A)   Extensor digitorum longus
B)   Gastrocnemius
C)   Extensor hallucis longus
D)   Tibialis anterior
E)   Fibularis tertiusF) B) and E)
G) A) and B)

Question 13

The rectus abdominis inserts on the ________ process, as well as on ribs 5-7.

Accepted Answer

The answer of The rectus abdominis inserts on the ________...

Question 14

Which muscle does not attach proximally to the ischial tuberosity?

Accepted Answer

A)   Biceps femoris
B)   Semimembranosus
C)   Adductor longus
D)   Semitendinosus
E)   Quadratus femorisF) A) and D)
G) A) and E)

Question 15

When a child raises her hand to show you she is five years old, she is using all of the following muscles except the

Accepted Answer

A)   extensor digitorum.
B)   flexor digitorum.
C)   palmar interossei.
D)   lumbricals.
E)   dorsal interossei.F) None of the above
G) A) and B)

Question 16

You just ran over a skunk on your way to class. The odor was overwhelming and in response you wrinkled your nose in disgust by contracting your

Accepted Answer

A)   nasalis muscle.
B)   procerus muscle.
C)   depressor anguli oris.
D)   frontal belly of the occipitofrontalis muscle.
E)   occipital belly of the occipitofrontalis muscle.F) A) and D)
G) A) and B)

Question 17

Typically, the more movable attachment of axial muscles is the superior attachment. For muscles in the limbs, the more moveable attachment is the ________ attachment.

Accepted Answer

The answer of Typically, the more movable attachment of axial...

Question 18

If you had all of your fingers (including the thumb)  spread out wide, which muscle or group would bring your thumb toward your first finger?

Accepted Answer

A)   Adductor pollicis
B)   Palmar interossei
C)   Dorsal interossei
D)   Lumbricals
E)   Abductor pollicis longusF) D) and E)
G) B) and E)

Question 19

These muscles elevate the ribs and have their origin on the inferior border of the superior rib and their insertion on the superior border of the inferior rib.

Accepted Answer

A)   Internal intercostals
B)   External intercostals
C)   Transversus thoracis
D)   Diaphragm
E)   Serratus posterior inferiorF) B) and D)
G) None of the above

Question 20

For defecation to take place, the puborectalis must

Accepted Answer

A)   contract.
B)   relax.C) A) and B)
D) undefined

Exam 11: Muscular System: Axial and Appendicular Muscles

These muscles elevate the ribs and have their origin on the inferior border of the superior rib and their insertion on the superior border of the inferior rib.

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Besides the supinator, which other muscle is a powerful supinator of the forearm?

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-This figure shows the muscles of facial expression. What muscle does number 9 indicate?

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The rectus abdominis inserts on the ________ process, as well as on ribs 5-7.

Correct AnswerverifiedShow Answer

If you had all of your fingers (including the thumb) spread out wide, which muscle or group would bring your thumb toward your first finger?

Correct AnswerverifiedShow Answer

When contracted, this muscle causes expansion of the thoracic cavity and increases pressure in the abdominopelvic cavity. Its insertion is on a central tendon.

Correct AnswerverifiedShow Answer

Typically, the more movable attachment of axial muscles is the superior attachment. For muscles in the limbs, the more moveable attachment is the ________ attachment.

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-This figure shows superficial and deep arm muscles. What muscle does number 2 indicate?

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The superficial layer of the urogenital triangle contains three muscles. Select the exception.

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-This figure shows the muscles that move the tongue. What muscle does number 1 indicate?

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-This figure shows the right anterior forearm. What muscle does number 1 indicate?

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You just ran over a skunk on your way to class. The odor was overwhelming and in response you wrinkled your nose in disgust by contracting your

Correct AnswerverifiedShow Answer

When a child raises her hand to show you she is five years old, she is using all of the following muscles except the

Correct AnswerverifiedShow Answer

Which muscle does not attach proximally to the ischial tuberosity?

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For defecation to take place, the puborectalis must

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All of the muscles listed, except one, are innervated by the deep fibular nerve. Select the exception.

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The extensor digitorum muscle is found in the

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-This figure shows a posterior view of the right thigh. What muscle does number 2 indicate?

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-This figure shows a medial view of the right eye. What structure does number 4 indicate?

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-This figure shows the muscles of respiration. What muscles are indicated by number 3?

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