Exam IV-Gustatory

Question 1

What are the 5 types of taste?

Answer 1

Salty Sweet Sour Bitter Umame

Question 2

What type of taste cell is suspected to be a stem cell?

Answer 2

Type IV

Question 3

What type of taste cell is for sour?

Answer 3

Type III

Question 4

What type of taste cell is for support?

Answer 4

Type I

Question 5

What type of taste cell is for sweet, bitter, umami, and salty?

Answer 5

Type III

Question 6

What tastes are detected by G Proteins?

Answer 6

Sweet, Umami, and Bitter

Question 7

What taste is detected by an Ion channel?

Answer 7

Salty

Question 8

Which taste is detected by increase protons outside of the receptor?

Answer 8

Sour

Question 9

What innervates taste to the anterior 2/3? To the Posterior 1/3? To the Epiglottic Region?

Answer 9

ant 2/3=VII, post 1/3=IX, epiglottic=X

Question 10

What are the 3 1st order sensory ganglions for taste? ONE for each CN…

Answer 10

VII=Geniculate Ganglion, Petrosal=IX, Nodose=X

Question 11

What is the second order sensory nucleus?

Answer 11

Solitary Nucleus

Question 12

What is the 3rd order sensory nucleus for taste?

Answer 12

the VPM of the Thalamus