1) Which of the following is NOT true concerning the vascular tunic? a) It is th

ID: 3518053 • Letter: 1

Question

1) Which of the following is NOT true concerning the vascular tunic?

a) It is the inner layer of the eyeball

b) It consiss of the choroid, ciliary body, and iris

c) the choroid provides nutrients to the posterior retina

d) the ciliary body is the thickest portion of this layer

e) the ciliary body consists of the ciliary processes ad the ciliary muscle

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2) What is the name of retinal in dark,ess and what is its name in light?

a) cis-retinal, delta-retinal

b) cis-retinal, beta-retinal

c) cis-retinal, trans-retinal

d) trans-retinal, alpha-retinal

e) trans-retinal, delta-retinal

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3) The external (outer) ear

a) consists of the eustachian tube, the tympanic membrane, and the auricle

b) consists of an auricle, which is a flap of fibrocartilage

c) contains the external auditory canal, which is in the sphenoid bone

d) has hair cells in its auditory canal and specialized glands, ceruminous glands

e) all of the above are rue

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4) Which of the following is the sense organ for static and dynamic equilibrium?

a) crisae in semicircular ducts

b) Meissner corpuscles

c) maculae of utricle and saccule

d) organ of Corti

e) proprioceptors

1.a

It is middle layer of eyeball.

Inner layer is nervous tunic.

2.c. Cis retinal, trans retinal.

3.b.contains auricle, flap like fibrocartilage

External ear contains auricle and auditory canal.

4.c. Maculae of utricle and saccule

Utricle(horizontal) and saccule (vertical) present in inner ear. They provide both equilibrium.

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