lecture 12 other NT

Question 1

ATP is excitatiory and it can

Answer 1

it excites inhibitory neurons thus facilitating an inhibitory environment.

Question 2

P2X receptors are

Answer 2

ionotropic

Question 3

P2X receptors are

Answer 3

ionotropicnon-selective cation channels

excitatory

Question 4

P2Y receptors

Answer 4

metabotropic Located on astrocytes and activation facilitates
transmitter release

Question 5

histamine has only _____ receptors

Answer 5

metabatropic

Question 6

H1 receptors are

Answer 6

Gq

Question 7

H2 receptors are

Answer 7

Gs

Question 8

H3 receptors are , and are special bcuz

Answer 8

Gi, pre synaptic inhibition (decreases cAMP)

Question 9

Histamine is Neuromodulator and ______

and can be regulated by

Answer 9

Classical Neurotransmitter,

other neurotransmitters

Question 10

peptides are released when there is

Answer 10

a lot of activation and calcium

Question 11

peptide receptors are all

Answer 11

G protein coupled receptors

Question 12

Peptides Can act over times and distances _____than classical neurotransmitters
Many formed from _________

Answer 12

greater, pre-propeptides

Question 13

opioid receptors are

Answer 13

Metatropic Gi

Question 14

resistance happens in opioid receptors

Answer 14

from a homodimer to a heterodimer

Question 15

Nitric Oxide is Retrograde Chemical Signal

and

Answer 15

presynaptic effects b/c it can diffuse out of cell

Question 16

CB1 and CB2 receptors are

Answer 16

metabptropic Gi