what it does
gives the body information through the 5 senses about the body’s surroundings
parts
eyes
ears
nose
skin
tongue
changes from aging
eyes:
pupils react slower
eyelids are more droopy
decreased tear production
ears:
hearing loss
diseases/conditions
eyes:
cataracts
glaucoma
macular degeneration
dry eyes
ears:
hearing loss
tinnitus
vertigo