Question 1

For defecation to take place, the puborectalis must

Accepted Answer

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

Question 2

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

Question 3

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

Question 4

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 B)
F) B) and C)

Question 5

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

Question 6

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

Question 7

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 D)
G) C) and E)

Question 8

-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 B)

Question 9

-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) A) and D)
G) A) and E)

Question 10

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 B)
G) A) and C)

Question 11

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 12

-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) None of the above
G) A) and E)

Question 13

-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) B) and E)
G) B) and D)

Question 14

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

Question 15

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

Question 16

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) A) and D)
F) C) and D)

Question 17

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

Question 18

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 E)
G) D) and E)

Question 19

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 20

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 C)
G) B) and E)

Exam 11: Muscular System: Axial and Appendicular Muscles

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

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

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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 the muscles of respiration. What muscles are indicated by number 3?

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

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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

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

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

Correct AnswerverifiedShow Answer

For defecation to take place, the puborectalis must

Correct AnswerverifiedShow Answer

The extensor digitorum muscle is found in the

Correct AnswerverifiedShow Answer

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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Which muscle does not attach proximally to the ischial tuberosity?

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

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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

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

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

Correct AnswerverifiedShow Answer

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

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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

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