Chapter 12 Flashcards
Responds to changes in chemical concentrations. Smell taste oxygen concentration
Chemoreceptors
Responds to tissue damage. Mechanical electrical thermal energy
Pain receptors
Responds to moderate change in temp
Thermoreceptor
Responds to mechanical forces that distort receptor. Touch tension blood pressure stretch
Mechanoreceptor
Responds to light. Eyes
Photoreceptors
Occurs when action potentials make the brain aware of a sensory event
Sensation
Occurs when brain interprets sensory impulse
Perception
Process in which cerebral cortex interprets sensation as being derived from certain receptors. Allows to locate the region of stimulation
Projection
Ability to ignore continuous stimuli
Sensory adaption