sac 1 (taste) Flashcards
taste reception and perception process
tastants & saliva - taste buds - taste pore - gustatory hairs - gustatory receptors - turned into electrochemical - cranial nerve - thalamus - primary gustatory cortex
influences on taste perception
age
genetics
culture
perceptual set( past experience, appearance…)
age
taste sensitivity can change as we age. taste receptors and sense of smell as decline as we age. in contrast younger children have the most taste receptors
genetics
genetics can cause us to be more sensitive to certain tastes. people with extremely sensitive taste cells are called supertasters
culture
direct exposure with food is biggest influence on taste perception. food we are given by family as we grow and are used to tends to be what we prefer eating
perceptual set (taste)
taste what we expect to taste judging by what it looks like. shape, colour, appearance. food poisoning, sound
gustatory distortions
judgement of flavours. perceptual experience produced by combination of taste and other senses.
influence on flavour
perceptual set, texture, colour, packaging/ branding
5 basic tastes
sweet, sour, bitter, umami, salty