Exam 4 - Biol 223

Olfactory nerves pass from the olfactory epithelium to the olfactory bulbs through the ____

• external auditory canal

• cribiform palate

• nasolacrimal duct

• olfactory tract

The blind spot of the eye is the

• anterior chamber

• fovea centralis

• macula lutea

• optic disc

Aqueous humor

• is found in the anterior compartment of the eye

• produced by the ciliary process

• provides nutrition for the cornea and lens

• all of the above

normally, emmetropia occurs in the eye when viewing objects

• closer than 5 feet from the eye

• 5 feet or more from the eye

• closer than 20 feet from the eye

• 20 feet or more from the eye

The greatest amount of refraction in the eye occurs when the light enters the

• cornea

• lens

• pupil

• vitreous humor

How many primary tastes have been identified?

• 4

• 5

• 7

• 400

Which cranial nerve is for facial senstation and facial expression?

• trigeminal

• vagus

• hypoglossal

• facial

Which cranial nerve is for hearing and balance?

• VIII

• II

• IX

• XI

Which muscle closes the eyelid when it contracts?

• inferior rectus

• levator palpebrae superioris

• orbicularis oculi

• superior oblique

The transparent anterior portion of the outer eye coat, which allows light rays to enter the interior of the eye is the

• conjuctiva

• sclera

• cornea

• iris