Chapter 8 Vocabulary Flashcards
Blind Shot
Point of entry of the optic nerve on the retina insensitive to light
Accommodation
Adaptation in response to differences or changing needs
Chemoreceptors
Receptor sensitive to various chemicals in solution
Choroid
The pigmented nutritive layer of the eye
Ciliary Body
Part of the eye that connects the iris to the choroid
Cochela
A cavity of the inner ear
Cornea
The transparent anterior portion of the eyeball
Crista Ampuraris
Sensory organ of rotation
Dynamic Equilibrium
Sense that reports an angular or rotatory movements of the head in space
Iris
The pigmented involuntary muscle that acts as the diaphragm of the eye
Labyrinth
Bony cavities and membranes of the inner ear that house the hearing and equilibrium receptors
Lens
The elastic, cloudy convex structure in the eye that focuses the light entering the eye on the retina
Mechanorecptors
Receptors sensitive to mechanical pressures such as touch, sound, contractions
Ossicles
The 3 bones of the middle ear: hammer( malleus, aniuil cincus, and stirrup staples
Photoreceptors
Specialized receptors cells that respond to light energy