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Exam 18: The Nervous System: General and Special Senses

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Question 21

Multiple Choice

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Which muscles, when contracted, decrease the diameter of the pupil?

A) ciliary muscles
B) medial rectus muscles
C) dilator pupillae muscles
D) lateral rectus muscles
E) Sphincter pupillae muscles

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Question 22

Multiple Choice

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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 T.

A) Iris
B) Choroid
C) Cornea
D) Sclera
E) Retina

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Question 23

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What is acute otitis media? How does acute otitis media of bacterial origin differ from a case that is of viral origin?

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 N.

Figure 18.1 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label N.

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 G.

The simplest receptors are the dendrites of sensory neurons, called ________.

Figure 18.1 Using the figure above, identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label I.

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 B.

Olfactory receptor cells are ________ neurons.

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 I.

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 D.

Which of the following is described as a thin, membranous partition that separates the perilymph of the cochlear chambers from the air in the middle ear?

Which structure fills the lacrimal groove of the lacrimal bone?

The taste receptors respond most readily to unpleasant rather than to pleasant stimuli.

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 J.

Which receptor type is located in the dermis, is sensitive to pressure and vibrations, but is tonically active and shows little if any adaptation?

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 H.

The lateral surface of the malleus attaches to the superior surface of the tympanic membrane at a single point.

What is the function of the auditory tube?