Question 1

Conscious awareness of a sensation is called ________.

Accepted Answer

A)   perception
B)   reception
C)   stimulation
D)   adaptation
E)   transductionF) A) and C)
G) All of the above

Question 2

A person having a heart attack may feel pain along the medial side of the left arm. This pain is known as ________.

Accepted Answer

A)   referred pain
B)   fast pain
C)   selected pain
D)   covert pain
E)   masked painF) C) and D)
G) A) and B)

Question 3

Figure 18.2
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label C.

Accepted Answer

A)   Membranous labyrinth
B)   Endolymph
C)   Bony labyrinth
D)   Cochlear duct
E)   PerilymphF) A) and B)
G) A) and C)

Question 4

Figure 18.2
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label Q.

Accepted Answer

A)   Anterior semicircular duct
B)   Tympanic duct
C)   Posterior semicircular duct
D)   Cochlear duct
E)   Lateral semicircular ductF) A) and B)
G) B) and D)

Question 5

Figure 18.3
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label X.

Accepted Answer

A)   Central retinal artery and vein
B)   Optic disc
C)   Retina
D)   Optic nerve
E)   ChoroidF) C) and D)
G) A) and B)

Question 6

The tensor tympani muscle ________.

Accepted Answer

A)   originates from the posterior wall of the tympanic cavity
B)   pulls the stapes upon contraction
C)   pulls the malleus laterally upon contraction, stiffening the tympanic membrane
D)   is innervated by motor fibers of the trigeminal nerve
E)   inserts on the stapesF) None of the above
G) C) and E)

Question 7

Regarding pathways for auditory sensations, ascending acoustic information travels to which structure?

Accepted Answer

A)   ventral posterolateral nucleus
B)   pulvinar
C)   medial geniculate nucleus
D)   anterior nuclear group
E)   lateral geniculate nucleusF) None of the above
G) A) and D)

Question 8

Olfactory receptor cells can undergo mitosis to replace aged cells.

Accepted Answer

A) True 
 B)False

Question 9

Figure 18.3
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label A.

Accepted Answer

A)   Vascular layer (choroid) 
B)   Fornix
C)   Fibrous layer (sclera) 
D)   Cornea
E)   Neural layer (retina) F) A) and B)
G) A) and C)

Question 10

The waxy secretions of the ceruminous glands slow the growth of microorganisms in the external acoustic meatus and reduces the chances of infection.

Accepted Answer

A) True 
 B)False

Question 11

Which hypothalamic nucleus receives visual inputs and establishes a daily pattern of visceral activity that is tied to the day-night cycle?

Accepted Answer

A)   supraoptic nucleus
B)   medial geniculate nucleus
C)   preoptic nucleus
D)   suprachiasmatic nucleus
E)   lateral geniculate nucleusF) None of the above
G) A) and D)

Question 12

Figure 18.2
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label A.

Accepted Answer

A)   Perilymph
B)   Membranous labyrinth
C)   Endolymph
D)   Cochlear duct
E)   Bony labyrinthF) None of the above
G) A) and B)

Question 13

Figure 18.3
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label S.

Accepted Answer

A)   Choroid
B)   Sclera
C)   Retina
D)   Iris
E)   CorneaF) A) and B)
G) D) and E)

Question 14

When a sound vibrates the eardrum, the movements are conducted to the perilymph of the inner ear by the movements of the stapes.

Accepted Answer

A) True 
 B)False

Question 15

Figure 18.3
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label V.

Accepted Answer

A)   Fovea
B)   Choroid
C)   Optic disc
D)   Sclera
E)   ConjunctivaF) A) and E)
G) A) and D)

Question 16

Figure 18.2
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label G.

Accepted Answer

A)   Vestibular duct
B)   Auditory tube
C)   Cochlear duct
D)   Semicircular duct
E)   Tympanic ductF) B) and D)
G) B) and C)

Question 17

Figure 18.3
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label U.

Accepted Answer

A)   Orbital fat
B)   Sclera
C)   Optic disc
D)   Cornea
E)   Fovea centralisF) All of the above
G) C) and D)

Question 18

The organ of Corti rests on which structure that separates the cochlear duct from the scala tympani?

Accepted Answer

A)   vestibular membrane
B)   tectorial membrane
C)   tympanic membrane
D)   basilar membrane
E)   maculaF) A) and E)
G) C) and D)

Question 19

Figure 18.3
  
Using the figure above, identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label R.

Accepted Answer

A)   Choroid
B)   Iris
C)   Fovea
D)   Sclera
E)   CorneaF) All of the above
G) None of the above

Question 20

What is the function of the aqueous humor?

Accepted Answer

A)   It helps maintain the shape of the eye.
B)   It provides an important route for nutrient and waste transport.
C)   It supports and holds the lens posterior to the iris and centered on the pupil.
D)   It generates action potentials to the brain.
E)   It functions in focusing the visual image on the retinal photoreceptors.F) A) and D)
G) B) and E)

Exam 18: The Nervous System: General and Special Senses

Figure 18.3 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label A.

Correct AnswerverifiedShow Answer

A person having a heart attack may feel pain along the medial side of the left arm. This pain is known as ________.

Correct AnswerverifiedShow Answer

When a sound vibrates the eardrum, the movements are conducted to the perilymph of the inner ear by the movements of the stapes.

Correct AnswerverifiedShow Answer

Which hypothalamic nucleus receives visual inputs and establishes a daily pattern of visceral activity that is tied to the day-night cycle?

Correct AnswerverifiedShow Answer

Figure 18.3 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label U.

Correct AnswerverifiedShow Answer

What is the function of the aqueous humor?

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Figure 18.3 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label V.

Correct AnswerverifiedShow Answer

Conscious awareness of a sensation is called ________.

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Figure 18.2 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label A.

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Figure 18.2 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label Q.

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The organ of Corti rests on which structure that separates the cochlear duct from the scala tympani?

Correct AnswerverifiedShow Answer

Regarding pathways for auditory sensations, ascending acoustic information travels to which structure?

Correct AnswerverifiedShow Answer

Olfactory receptor cells can undergo mitosis to replace aged cells.

Correct AnswerverifiedShow Answer

Figure 18.3 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label X.

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Figure 18.3 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label S.

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Figure 18.3 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label R.

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Figure 18.2 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label G.

Correct AnswerverifiedShow Answer

The waxy secretions of the ceruminous glands slow the growth of microorganisms in the external acoustic meatus and reduces the chances of infection.

Correct AnswerverifiedShow Answer

The tensor tympani muscle ________.

Correct AnswerverifiedShow Answer

Figure 18.2 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label C.

Correct AnswerverifiedShow Answer

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