Sensory System Flashcards
Accommodation
Ability to adjust the eye to see at various distances
Analgesia
Absence of pain
Anesthesia
Loss of light touch
Ectropion
Outward turning of the lower eyelid
Entorpion
Inward turning of the lower eyelid
Hypalgesia
Decreased pain sensation
Hyperalgia
Exaggerated sensitivity to pain
Kinesthesia
Refers to awareness of positioning of body parts and body movement
Miosis
Construction of the pupil
Mydriasis
Dilation of the pupil
PERRLA
Pupils equal, round, reactive to light and accomoadation
Ptosis
Dropping of the upper eyelid
Sensory deficits
Impaired or absent functioning of one or more senses
Sensory deprivation
Results when a person experiences Decreased sensory input or output that is monotonus unpatterned or meaningless
Sensory overload
Results when a person experiences so much sensory stimuli that the brain is unable to even respond meaningfully or ignore the stimuli
Sensory perception
The conscious process of selecting organizing and interpreting data from the senses into meaningful information
Sensory reception
The process of receiving data about the internal or external environment through the senses
Stereognosis
The sense that perceives the solidity of objects in their size shape and texture
Tactile
Pertaining to touch