Sensory Perception/Cranial Nerves Flashcards
sensory deficit
a deficit in the expected function of one or more of the five senses
sensory deprivation
a reduction in or absence of stimuli to one or more of the five senses
sensory overload
receiving stimuli at a rate and intensity beyond the brain’s ability to process the stimuli in a meaningful way
sensory processing disorder
when a client appropriately detects sensory stimuli, but their brain has difficulty interpreting and responding appropriately to the stimuli
myopia
inability to see faraway objects clearly, also referred to nearsightness
hyperopia
inability to see nearby objects clearly, referred as farsightedness
astigmatism
a defect in the eye making objects nearby and faraway look blurry or distorted
presbyopia
age-related farsightedness or a gradual decrease in the ability to clearly see nearby caused by the loss of flexibility of the lens of the eye
cateract
clouding of the lens of the eye that causes vision to be blurry, hazy, or less colorful
diabetic retinopathy
affects blood vessels in the retina causing blindness
glaucoma
an increase in intraocular pressure due to the buildup of fluid, or aqueous humor that causes compression of the optic nerve
macular degeneration
an irreversible degeneration of the macula that leads to a loss of central vision as clients age
tinnitus
hearing sound when no external sound is present, such as ringing, buzzing, roaring, clicking, hissing, or humming noises
sensorineural hearing loss
hearing loss that occurs from problems either in the inner ear or on the vestibulocochlear nerve
presbycusis
age related hearing loss