The Nervous System and Sensory

Central Nervous System
- brain
- spine
peripheral nervous system
- cranial nerve
- spinal nerve
sclera

white of the eye
conjunctiva

a transparent mucus membrane
lacrimal glands

produce tears
cornea

transparent but tough section over the front of the eyeball
What is one structure through which light rays pass?

cornea
choroid

middle layer of eye
anterior chamber

space behind the cornea and in front of the iris
posterior chamber

begins behind the iris
iris

gives eye its specific color
pupil

blaack center opening within the eye that regulates the amount of light that enters the eye.
lens
- behind the iris
- focuses light rays on the retina.
vitreous humor

transparent gelatin like material.

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Card Set

The Nervous System and Sensory

Description

nervous

Updated

2011-09-01T12:09:39Z

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