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The process of moving the eyes so that the visual axis of each eye points toward an object and light rays fall on the corresponding spot on each retina is called ____________________.

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The sensations of pressure,touch,stretch,and temperature are known as ____________________ senses.

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The structure that transmits sound waves from the outer to the middle ear is the ____________________.

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Which of the following would cause the otoliths inside the vestibule to shift and stimulate the vestibular nerve?


A) Sudden head rotation
B) Bending forward at the waist
C) Loud noises
D) Ear wax in the external auditory canal

E) All of the above
F) A) and D)

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What is the center point of the retina as seen through an ophthalmoscope?


A) Fovea centralis
B) Macula lutea
C) Optic disc
D) Ciliary body

E) None of the above
F) B) and C)

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The photoreceptor cells responsible for night vision are called ____________________.

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Which part of the retina produces the sharpest vision and why?


A) The macula lutea produces the sharpest vision because it resides in the center of the retina.
B) The optic disc produces the sharpest vision because it concentrates the light.
C) The fovea centralis produces the sharpest vision because it is linked to the optic nerve.
D) The fovea centralis produces the sharpest vision because most of the cones are concentrated here.

E) A) and D)
F) B) and D)

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