Modality of Stimulus Flashcards
chemoreceptors
detect specific molecules dissolved in fluid (taste and smell)
thermoreceptors
detect changes in temperature
photoreceptors
detect changes in intensity, color, and position of light (changes in light conditions)
mechanoreceptors
detect touch, pressure, vibration, and stretch (sense movement, inner ear)
baroreceptors
detect pressure changes within body structures
nociceptors
detect painful stimuli
phantom pain
sensation associated with a part of the body that has been removed
referred pain
impulses from certain viscera are perceived as origination not from the organ but the skin (heart attack pain down left arm)
tactile receptors
most numerous type, mechanoreceptors that react to touch, pressure, and vibration
- dermis and subcutaneous layer