senses (15)

adjustment of the eye for various distances (so that the image falls on the retina of the eye)

clearness or sharpness of a sensory function

tissues or structures in the body adjacent to or near a related structure

humor

any small bone, esp. one of the 3 ear bones

impairment of hearing caused by old age

disorder of the labyrinth that leads to progressive loss of hearing

anacusis

chronic, contagious form of conjunctivitis common in the SW USA, leads to blindness

"choked disc" (from increased ocular pressure caused by intracranial pressure)

night blindness

visual distortion of objects

hordeolum

abnormal overflow of tears

inward-turning of edge of lower eyelid

normal vision

ectropion

measurement of refractive error

movement of the 2 eyes so they are both looking at the object

small hard tumor on eyelid, similar to sebaceous cyst

achromatopsia