Lec 13-3 - Taste / Olfaction

Question 1

tastes that rely on g protein coupled receptors

Answer 1

sweet, umami, bitter

Question 2

receptor for sweet

Answer 2

t1r2+3

Question 3

receptor for umami

Answer 3

t1r1+3

Question 4

receptor for bitter

Answer 4

t2r

Question 5

salt taste transduction through blank channels depolarize the cell

Answer 5

amiloride-sensitive

Question 6

sour taste transduction through blank

Answer 6

hydrogen ions through ion channel

Question 7

peptide from adipose cells that reduces response to sweet tastants

Answer 7

leptin

Question 8

active substance in marijuana that increases response to sweet taste

Answer 8

endocannabinoids

Question 9

supertasters are especially sensitive to blank taste and have more blank

Answer 9

bitter, fungiform papillae

Question 10

supertasters often dont like blank

Answer 10

green veggies

Question 11

chemoreceptor cells live this long

Answer 11

10 days

Question 12

taste is blank lost during chemotherapy

Answer 12

temporarily

Question 13

addisons disease is an adrenal insufficiency that is an example of blank and there is an increased sensitivity to blank

Answer 13

hypergeusia, salt

Question 14

surgeries like blank can lead to taste disorders

Answer 14

wisdom teeth extraction

Question 15

number of blank decrease with age

Answer 15

fungiform

Question 16

fungiform papillae contain blank types of taste receptors

Answer 16

all 5

Question 17

the older we get the blank sensitive we get for tasting salt

Answer 17

less

Question 18

afferents respond to the different stimuli but they respond blank

Answer 18

to one more than others

Question 19

odors bind to receptors on the blank of the olfactory receptor neurons

Answer 19

cilia

Question 20

incorrect perception of smells

Answer 20

parosmia

Question 21

perceiving a foul rotten smell in the absence of any stimulus… can happen prior to a seizure

Answer 21

phantosmia

Question 22

with age, blank deteriorates more than blank

Answer 22

smell, taste