Eye Unit Vocabulary

All the eye vocab

35 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Eyelids
Either of two folds of skin and muscle that can be closed over the exposed portion of the eyeball
Choroid
The pigmented nutritive layer of the eye
Lacrimal Fluid
Tears
Sensory Layer
...
Optic Disc
Region in the retina where nerve fiber (axons) exit, becoming part of the optic nerve
Chambers
...
Tapetum Lucidum
A mechanism behind the retina that reflects light back increasing the intensity of the image
Convergence Reflex
Nerve impulses arriving at the same neuron
Hyperopia
Farsightedness
Lacrimal Apparatus
The structures secrete and drain tears from the eye
Sclera
White, fibrous outer layer of the eyeball; protects and maintains eyeball shape
Extrinsic Muscles
6 small muscles that control the movement of the eye
Rods
Receptors that provide colorless vision
Cones
Color receptor in the retina of the eye
Ophthalmoscope
An instruement for inspecting the retina and other parts of the eye