Question 1

-This figure shows the muscles of facial expression.What muscle does number 5 indicate?

Accepted Answer

A)  Zygomaticus major
B)  Risorius
C)  Masseter
D)  Buccinator
E)  Orbicularis orisF) D) and E)
G) C) and D)

Question 2

Muscles of the vertebral column are simple,having only one origin and one insertion.

Accepted Answer

A) True 
 B)False

Question 3

Which muscle is part of the urogenital diaphragm and constricts the urethra to voluntarily inhibit urination?

Accepted Answer

A)  Ischiocavernosus
B)  Superficial transverse perineal muscle
C)  External urethral sphincter
D)  Bulbospongiosus
E)  PubococcygeusF) A) and D)
G) C) and D)

Question 4

-This figure shows a lateral view of the muscles of facial expression.What muscle does number 4 indicate?

Accepted Answer

A)  Temporalis
B)  Masseter
C)  Buccinator
D)  Sternocleidomastoid
E)  PlatysmaF) C) and D)
G) C) and E)

Question 5

Which depresses the ribs?

Accepted Answer

A)  Internal intercostals
B)  Serratus posterior inferior
C)  Transversus thoracis
D)  Two of the choices are correct.
E)  All of the choices are correct.F) A) and B)
G) All of the above

Question 6

Which muscle does not move the mandible?

Accepted Answer

A)  Temporalis
B)  Masseter
C)  Lateral pterygoid
D)  Medial pterygoid
E)  GenioglossusF) B) and C)
G) A) and E)

Question 7

Your professor says something profoundly funny.You are tempted to laugh but because you failed to brush your teeth this morning all you can do is to manage a closed-mouth smile.What muscle are you primarily using?

Accepted Answer

A)  Risorius
B)  Platysma
C)  Mentalis
D)  Levator labii superioris
E)  BuccinatorF) A) and B)
G) B) and D)

Question 8

-This figure shows the muscles of the anterior neck.What muscle does number 2 indicate?

Accepted Answer

A)  Sternocleidomastoid
B)  Trapezius
C)  Sternothyroid
D)  Geniohyoid
E)  SternohyoidF) A) and E)
G) B) and C)

Question 9

Which extrinsic eye muscle is innervated by the abducens nerve (CN VI) ?

Accepted Answer

A)  Inferior oblique
B)  Superior oblique
C)  Lateral rectus
D)  Medial rectus
E)  Superior rectusF) A) and D)
G) All of the above

Question 10

Which of the abdominal muscles has its origin on the superior surface of the pubis?

Accepted Answer

A)  Rectus abdominis
B)  Transversus abdominis
C)  Internal oblique
D)  External oblique
E)  None of these choices is correct.F) A) and B)
G) B) and E)

Question 11

-This figure shows the muscles of respiration.What muscles are indicated by number 1?

Accepted Answer

A)  External intercostals
B)  Internal intercostals
C)  Scalenes
D)  Diaphragm
E)  Transversus thoracisF) A) and E)
G) None of the above

Question 12

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

Question 13

During the act of defecation the coccyx is deflected posteriorly.What muscle is responsible for pulling the coccyx anteriorly after defecation?

Accepted Answer

A)  Iliococcygeus
B)  External anal sphincter
C)  Coccygeus
D)  Pubococcygeus
E)  PuborectalisF) A) and B)
G) A) and C)

Question 14

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

Accepted Answer

A)  Superior oblique
B)  Inferior oblique
C)  Lateral rectus
D)  Medial rectus
E)  Superior rectusF) All of the above
G) A) and D)

Question 15

The most medial of the abdominal muscles are the _________ muscles.

Accepted Answer

A)  rectus abdominis
B)  transversus abdominis
C)  internal oblique
D)  external oblique
E)  tendinous intersectionsF) B) and C)
G) All of the above

Question 16

All of the "rectus" extrinsic eye muscles attach to which two features?
A: Bones of the orbit
B: Dura mater of the CNS
C: Sclera of the eye
D: Central tendinous ring
E: Common tendinous ring

Accepted Answer

A)  a and e
B)  c and d
C)  a and c
D)  b and d
E)  c and eF) C) and D)
G) A) and B)

Question 17

What is the diamond-shaped region between the lower appendages called?

Accepted Answer

A)  The periosteum
B)  The pedundal triangle
C)  The perineum
D)  The posterior diaphragm
E)  The coccygeal triangleF) B) and C)
G) B) and E)

Question 18

Of the muscles listed,the only one that inserts on the hyoid bone is the

Accepted Answer

A)  hyoglossus.
B)  palatoglossus.
C)  styloglossus.
D)  lateral pterygoid.
E)  genioglossus.F) C) and D)
G) A) and E)

Question 19

If you contract your right sternocleidomastoid muscle,what movement would you expect?

Accepted Answer

A)  Your chin would touch your chest.
B)  Your head would turn to the right.
C)  Your chin would point toward the ceiling.
D)  Your head would turn to the left.
E)  Your shoulders would shrug.F) B) and C)
G) A) and E)

Question 20

Which muscles arise from the skull and often attach to the skin?

Accepted Answer

A)  Extrinsic eye muscles
B)  Muscles of mastication
C)  Muscles that move the tongue
D)  Muscles of facial expression
E)  Muscles of the pharynxF) C) and E)
G) All of the above

Exam 11: Axial Muscles

The most medial of the abdominal muscles are the _________ muscles.

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Which extrinsic eye muscle is innervated by the abducens nerve (CN VI) ?

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

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During the act of defecation the coccyx is deflected posteriorly.What muscle is responsible for pulling the coccyx anteriorly after defecation?

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Of the muscles listed,the only one that inserts on the hyoid bone is the

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-This figure shows the muscles of facial expression.What muscle does number 5 indicate?

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Which depresses the ribs?

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-This figure shows a lateral view of the muscles of facial expression.What muscle does number 4 indicate?

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Which of the abdominal muscles has its origin on the superior surface of the pubis?

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Muscles of the vertebral column are simple,having only one origin and one insertion.

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

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-This figure shows the muscles of respiration.What muscles are indicated by number 1?

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If you contract your right sternocleidomastoid muscle,what movement would you expect?

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Your professor says something profoundly funny.You are tempted to laugh but because you failed to brush your teeth this morning all you can do is to manage a closed-mouth smile.What muscle are you primarily using?

Correct AnswerverifiedShow Answer

What is the diamond-shaped region between the lower appendages called?

Correct AnswerverifiedShow Answer

-This figure shows the muscles of the anterior neck.What muscle does number 2 indicate?

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Which muscles arise from the skull and often attach to the skin?

Correct AnswerverifiedShow Answer

Which muscle is part of the urogenital diaphragm and constricts the urethra to voluntarily inhibit urination?

Correct AnswerverifiedShow Answer

Which muscle does not move the mandible?

Correct AnswerverifiedShow Answer

All of the "rectus" extrinsic eye muscles attach to which two features? A: Bones of the orbit B: Dura mater of the CNS C: Sclera of the eye D: Central tendinous ring E: Common tendinous ring

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