cognitive and sensory power point Flashcards
cognition is
knowing influenced by awareness and jedgement
sensation is
a feeling withing or outside the body
perception is
the way the brain perceives information
reticular activating system is
the area of the brain that controls alertness and attention
sensory adaptation is
the brains process of filtering impulses by priority during times of alertness
tactile receptors include
general senses of touch
pressure
tempreature
pain
special senses are
smell
taste
hearing
equilibrium
vision
aging affect/ and what it causes
decreased neurons
gradual decline in the ability to interpret sensory stimuli
response time is slower
cognitive alteration include
delirium
demetia
depression
delirium signs and symptoms
fluctuating awareness
impairment of memory
disorganized thinking
hallucinations
disturbance of sleep-wake cycles
dementia causes what
decline in cognitive abilities
Alzheimer disease
depression signs and symptoms
loss of intrest
sadness for exteded period of time
decreased self esteem
inomnia or too much sleep
changes in eating pattrens
brain injuries and illnesses include
cerebrovascular accident (CVA)
meningitis
cerebrovascular accident (CVA) could cause
aphasia
tactile deficit cause
peripheral neuropathy
smell deficit cause
insomnia
taste deficit cause
decreased gustatory cells
hearing deficit cause
conductive hearing loss
sensorineural hearing loss
prebycusis