Question 1

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) B) and D)
F) None of the above

Question 2

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) A) and B)
G) None of the above

Question 3

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

Question 4

The diaphragm is a muscle that aids in

Accepted Answer

A)  respiration.
B)  urination.
C)  defecation.
D)  childbirth.
E)  All of these choices are correct.F) A) and B)
G) C) and D)

Question 5

The erector spinae muscles collectively are used to maintain posture and to stand erect.

Accepted Answer

A) True 
 B)False

Question 6

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

Question 7

What are tendinous intersections?

Accepted Answer

A)  Round tendonlike structures attaching muscle to bone
B)  Fibrous,perpendicular insertions between successive sheets or blocks of muscle
C)  Flat sheets of connective tissue used for muscle insertion
D)  Thin layers of muscle used to attach two other muscles together
E)  Narrow,vertical,fibrous strips used to attach muscle sheaths of the left and right rectus abdominisF) All of the above
G) None of the above

Question 8

The most important muscle associated with breathing is the

Accepted Answer

A)  diaphragm.
B)  external intercostal.
C)  intertransversarii.
D)  rotators.
E)  quadratus lumborum.F) B) and C)
G) A) and E) A

Question 9

As the diaphragm contracts,the vertical dimensions of the thoracic cavity are decreased.

Accepted Answer

A) True 
 B)False

Question 10

Your favorite niece just gave you a kiss.What muscle did she use?

Accepted Answer

A)  Orbicularis oris
B)  Orbicularis oculi
C)  Depressor labii inferioris
D)  Depressor anguli oris
E)  ProcerusF) A) and E)
G) B) and D)

Question 11

Which muscles help us in the initial breakdown of food?

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) All of the above
G) None of the above

Question 12

When a person blinks she is using her

Accepted Answer

A)  occipitofrontalis muscle.
B)  orbicularis oris.
C)  procerus.
D)  orbicularis oculi.
E)  depressor labii inferioris.F) A) and E)
G) A) and D) D

Question 13

You just ran over a skunk on your way to class.The odor was overwhelming and in response you wrinkled your nose in disgust.You have just used 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 B)
G) All of the above

Question 14

The muscle responsible for sticking out the tongue is the

Accepted Answer

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

Question 15

The ending "glossus" on the name of a muscle refers to

Accepted Answer

A)  the tongue.
B)  mastication.
C)  the neck.
D)  swallowing.
E)  the jaw.F) A) and C)
G) None of the above

Question 16

You hear a sharp noise to your left causing you to shift your eyes in that direction.Which muscles were responsible for your glance?

Accepted Answer

A)  Left eye - lateral rectus,right eye - medial rectus
B)  Left eye - medial rectus,right eye - lateral rectus
C)  Left eye and right eye - lateral rectus
D)  Left eye and right eye - medial rectus
E)  Left eye - superior oblique,right eye - inferior obliqueF) A) and B)
G) A) and D)

Question 17

Which of the abdominal muscles is responsible for taking in a breath?

Accepted Answer

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

Question 18

This muscle has its inferior attachment on the manubrium and sternal end of the clavicle,and its superior attachment on the mastoid process.

Accepted Answer

A)  Longissimus capitis
B)  Sternocleidomastoid
C)  Scalene
D)  Splenius capitis
E)  Splenius cervicusF) A) and B)
G) A) and C)

Question 19

The most laterally placed of the three erector spinae components,the ___________ group,is composed of three parts: cervical,thoracic,and lumbar.

Accepted Answer

A)  longissimus
B)  spinalis
C)  iliocostalisD) All of the above
E) A) and B)

Question 20

The overall recovery rate for idiopathic facial nerve paralysis (Bell palsy) averages about ___________ percent,and does not appear to be related to its treatment.

Accepted Answer

A)  10
B)  20
C)  50
D)  70
E)  80F) D) and E)
G) B) and D) C

Exam 11: Axial Muscles

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

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The diaphragm is a muscle that aids in

Correct AnswerverifiedShow Answer

The erector spinae muscles collectively are used to maintain posture and to stand erect.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What are tendinous intersections?

Correct AnswerverifiedShow Answer

The most important muscle associated with breathing is the

Correct AnswerverifiedA

As the diaphragm contracts,the vertical dimensions of the thoracic cavity are decreased.

Correct AnswerverifiedShow Answer

Your favorite niece just gave you a kiss.What muscle did she use?

Correct AnswerverifiedShow Answer

Which muscles help us in the initial breakdown of food?

Correct AnswerverifiedShow Answer

When a person blinks she is using her

Correct AnswerverifiedD

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

Correct AnswerverifiedShow Answer

The muscle responsible for sticking out the tongue is the

Correct AnswerverifiedShow Answer

The ending "glossus" on the name of a muscle refers to

Correct AnswerverifiedShow Answer

You hear a sharp noise to your left causing you to shift your eyes in that direction.Which muscles were responsible for your glance?

Correct AnswerverifiedShow Answer

Which of the abdominal muscles is responsible for taking in a breath?

Correct AnswerverifiedShow Answer

This muscle has its inferior attachment on the manubrium and sternal end of the clavicle,and its superior attachment on the mastoid process.

Correct AnswerverifiedShow Answer

The most laterally placed of the three erector spinae components,the ___________ group,is composed of three parts: cervical,thoracic,and lumbar.

Correct AnswerverifiedShow Answer

The overall recovery rate for idiopathic facial nerve paralysis (Bell palsy) averages about ___________ percent,and does not appear to be related to its treatment.

Correct AnswerverifiedC

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A

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D

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C