Gustation Flashcards
Where are most of the taste buds distributed in ruminants?
Basis of tongue
Where are most of the taste buds distributed in dogs?
Tip
Where are most of the taste buds distributed in birds?
Poorly developed
What type of receptor cells are taste receptor cells?
Secondary
Which taste is from foods such as tomatoes, meat, cheese, soda sauce, flavor enchancers?
Umami
What are the 5 tastes?
Sweet, sour, salty, bitter, umami
Receptors for salty and sour are ______
Inotropic
Receptors for sweet, bitter, and umami are __________
Metabotropic
What binds to heat-sensitive channels?
Capsaicin
What is used in cremes for muscle pains, strains, etc?
Capsaicin
Which animals do not have highly sensitive salt receptors?
Dogs
Which animals have a strong predilection for salty?
Ruminants
Which cranial nerves have afferent fibers that synapse with neurons of the nucleus of the solitary tract that reach the thalamus and project to the cerebral cortex?
VII (facial)
IX (glossopharyngeal)
What type of receptors do sweet use?
G-protein coupled receptors