Multiple Choice
Match the term with the correct definition.
-Eustachian tube
A) Contraction of the pupil
B) A transparent protective mucous membrane that lines the underside of the eyelid
C) Pertaining to the ear
D) A 1-inch tubular structure that extends from the external ear to the middle ear
E) A tubular structure within the middle ear that extends to the nasopharynx (throat) ; it functions to equalize pressure and to drain mucus
F) Dilation of the pupil
G) Pertaining to the eye
H) Eye socket
I) A membranous piece of skin that separates the external ear from the middle ear
J) Innermost layer of the eye; a complex structure that is considered part of the central nervous system (CNS) ; contains photoreceptor cells (rods and cones) that transmit impulses to the optic nerve; also the location of the macula (a yellow spot)
Correct Answer:

Verified
Correct Answer:
Verified
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