3SQ2 Flashcards

(79 cards)

1
Q

Baclofen is a receptor agonist of which of the following?

a. Glycine
b. Opioid peptides
c. GABA
d. Endocannabinoids

A

c. GABA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

WHich has an NMDA receptor subtype?

a. Acetylcholine
b. Dopamine
c. Glutamate
d. Norepinephrine

A

c. Glutamate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which depletes monoamine synapses of transmitters by interfering with intracellular storage?

a. Amphetamine
b. Tetanus toxin
c. Cocaine
d. Reserpine

A

d. Reserpine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Type of voltage-gated ion channel receptor of Omega conotoxin

a. Potassium
b. Sodium
c. Calcium
d. None of the choices

A

c. Calcium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

This blocks GABA-A channels

a. Batrachotoxin
b. Apamin
c. Picrotoxin
d. Omega conotoxin

A

c. Picrotoxin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

System major excitatory neurotransmitters are aspartate and glutamate

a. hierarchical
b. non-specific or diffuse
c. both
d. neither

A

a. hierarchical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Neuronal system of adrenergic (NE) pathways

a. hierarchical
b. non-specific or diffuse
c. both
d. neither

A

b. non-specific or diffuse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Na channels that are highly concentrated on the axon hillock

a. Voltage gated-ion channels
b. Ligand gated-ion channels
c. Metabotropic receptors

A

a. Voltage gated-ion channels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Depends on secondary messengers to mediate intracellular signaling cascade

a. Voltage gated-ion channels
b. Ligand gated-ion channels
c. Metabotropic receptors

A

c. Metabotropic receptors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Glycine

a. inhibitory
b. excitatory
c. both
d. neither

A

a. inhibitory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

histamine

a. inhibitory
b. excitatory
c. both
d. neither

A

c. both

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

opening of chloride channels

a. epsp
b. ipsp
c. both
d. neither

A

b. ipsp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

depolarizing

a. epsp
b. ipsp
c. both
d. neither

A

a. epsp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

increases membrane potential nearer the threshhold

a. epsp
b. ipsp
c. both
d. neither

A

a. epsp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

closing of potassium channels

a. epsp
b. ipsp
c. both
d. neither

A

a. epsp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

glycine

a. amino acid
b. neuropeptides
c. monoamine
d. none of the given

A

a. amino acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

norepinephrine

a. amino acid
b. neuropeptides
c. monoamine
d. none of the given

A

c. monoamine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Anandamide is a receptor agonist of which of the ff:

a. glycine
b. opioid peptides
c. GABA
d. endocannabinoids

A

endocannabinoids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

the best documented example of retrograde signaling

a. ketamine
b. methylxanthines
c. strychnine
d. opioids
d. endocannabinoids

A

d. endocannabinoids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

which has a kainate receptor subtype

a. acetylcholine
b. dopamine
c. glutamate
d. norepinephrine

A

c. glutamate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Which can modify neurotransmitter responses mediated through cAMP

a. methylxanthines
b. strychnine
c. opioids
d. endocannabinoids

A

a. methylxanthines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

type of voltage-gated ion channel receptor of Agatoxin

a. Potassium channel
b. sodium channel
c. calcium channel
d. none of the choices

A

c. calcium channel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

this is an irreversible nicotinic acetylcholine receptor antagonist

a. batrachotoxin
b. alpha-bungarotoxin
c. picrotoxin
d. omega conotoxin

A

b. alpha-bungarotoxin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

include all the pathways directly involved in sensory perception and motor control

a. hierarchical
b. non-specific or diffuse
c. both
d. neither

A

a. hierarchical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
neuronal system of serotonergic pathways a. hierarchical b. non-specific or diffuse c. both d. neither
b. non-specific or diffuse
26
can modulate voltage-gated channels via a membrane-delimited pathway a. voltage-gated ion channels b. ligand-gated ion channels c. metabotropic receptors
c. metabotropic receptors
27
also known as ionotropic receptors a. voltage-gated ion channels b. ligand-gated ion channels c. metabotropic receptors
b. ligand-gated ion channels
28
glutamate a. inhibitory b. excitatory c. both d. neither
c. both
29
acetylcholine a. inhibitory b. excitatory c. both d. neither
c. both
30
opening of postsynaptic calcium channels a. EPSP b. IPSP c. Both d. Neither
a. EPSP
31
hyperpolarizing a. EPSP b. IPSP c. Both d. Neither
b. ipsp
32
GABA a. amino acid b. neuropeptides c. monoamine d. none of the given
a. amino acid
33
histamine a. amino acid b. neuropeptides c. monoamine d. none of the given
c. monoamine
34
Strychnine is a receptor antagonist of which of the ff: a. GABA b. Opioid peptides c. Glycine d. endocannabinoids
c. Glycine
35
which of the following blocks the release of transmitters a. amphetamine b. tetanus toxin c. capsaicin d. cocaine
b. tetanus toxin
36
type of voltage-gated ion channel receptor of tetrodotoxin a. sodium channel b. calcium channel c. potassium channel d. none of the choices
a. sodium channel
37
this blocks "small Ca-activated" K channels a. Apamin b. batrachotoxin c. charybdotoxin d. omega conotoxin
a. Apamin
38
neuronal system of cholinergic (Ach) pathways a. hierarchical b. non-specific or diffuse c. both d. neither
b. non-specific or diffuse
39
system which contain large myelinated, rapidly conducting fibers a. hierarchical b. non-specific or diffuse c. both d. neither
a. hierarchical
40
these are responsible for fast synaptic transmission typical of hierarchical pathways a. voltage-gated ion channels b. ligand-gated ion channels c. metabotropic receptors
b. ligand-gated ion channels
41
these receptors respond to changes in membrane potential a. voltage-gated ion channels b. ligand-gated ion channels c. metabotropic receptors
a. voltage-gated ion channels
42
glycine a. excitatory b. inhibitory c. both d. neither
b. inhibitory
43
histamine a. excitatory b. inhibitory c. both d. neither
c. both
44
acetylcholine on M2 a. excitatory b. inhibitory c. both d. neither
b. inhibitory
45
norepinephrine on a1 a. excitatory b. inhibitory c. both d. neither
a. excitatory
46
opening of potassium channels a. EPSP b. IPSP c. both d. neither
b. IPSP
47
opening of sodium channels a. EPSP b. IPSP c. both d. neither
a. EPSP
48
closing chloride channels a. EPSP b. IPSP c. both d. neither
d. neither
49
endorphin a. amino acid b. neuropeptides c. monoamine d. none of the given
d. none of the given
50
dopamine a. amino acid b. neuropeptides c. monoamine d. none of the given
c. monoamine
51
Orexin a. amino acid b. neuropeptides c. monoamine d. none of the given
b. neuropeptides
52
Baclofen is a receptor agonist of which of the ff: a. GABA b. opioid peptides c. glycine d. endocannabinoids
a. GABA
53
type of voltage-gated ion channel receptor of omega conotoxin a. sodium channel b. calcium channel c. potassium channel d. none of the choices
b. calcium channel
54
neuronal system of adrenergic (NE) pathways a. hierarchical b. non-specific or diffuse c. both d. neither
b. non-specific or diffuse
55
system major excitatory neurotransmitters are aspartate and glutamate a. hierarchical b. non-specific or diffuse c. both d. neither
a. hierarchical
56
depends on secondary messengers to mediate intracellular signaling cascade a. voltage-gated ion channels b. ligand-gated ion channels c. metabotropic receptors
c. metabotropic receptors
57
Na channels that are highly concentrated on the axon hillock a. voltage-gated ion channels b. ligand-gated ion channels c. metabotropic receptors
a. voltage-gated ion channels
58
closing of potassium channels a. EPSP b. IPSP c. both d. neither
a. EPSP
59
glycine a. amino acid b. neuropeptides c. monoamine d. none of the given
a. amino acid
60
muscimol is a receptor agonist of which of the ff: a. GABA b. opioid peptides c. glycine d. endocannabinoids
a. GABA
61
which reduces the release of catecholamines from adrenergic synapses a. amphetamine b. tetanus toxin c. capsaicin d. reserpine
a. amphetamine
62
type of ligand-gated receptor of Strychnine a. nicotinic Ach receptors b. GABA-A receptor c. Glycine receptor d. AMPA receptors
c. Glycine receptor
63
Which has an AMPA receptor subtype? a. acetylcholine b. glutamate c. dopamine d. norepinephrine
b. glutamate
64
this blocks "big Ca-activated" K channels a. apamin b. batrachotoxin c. charybdotoxin d. omega conotoxin
c. charybdotoxin
65
neuronal system of dopaminergic pathways a. hierarchical b. non-specific or diffuse c. both d. neither
b. non-specific or diffuse
66
system with interneurons utilizing inhibitory neurotransmitter glycine and GABA a. hierarchical b. non-specific or diffuse c. both d. neither
a. hierarchical
67
multiple subunits to which neurotransmitters bind to open the channel a. voltage-gated ion channel b. ligand-gated ion channel c. metabotropic receptors
b. ligand-gated ion channel
68
does not result to direct gating of channels upon binding of neurotransmitter a. voltage-gated ion channel b. ligand-gated ion channel c. metabotropic receptors
c. metabotropic receptors
69
acetylcholine on M2 a. excitatory b. inhibitory c. both d. neither
b. inhibitory
70
serotonin on 5HT1A a. excitatory b. inhibitory c. both d. neither
b. inhibitory
71
norepinephrine on B2 a. excitatory b. inhibitory c. both d. neither
b. inhibitory
72
HT2A a. excitatory b. inhibitory c. both d. neither
a. excitatory
73
dopamine a. excitatory b. inhibitory c. both d. neither
b. inhibitory
74
closing sodium channels a. EPSP b. IPSP c. Both d. Neither
d. Neither
75
blocking of Ca a. EPSP b. IPSP c. Both d. Neither
b. IPSP
76
nitric oxide a. amino acid b. neuropeptides c. monoamine d. none of the given
d. none of the given
77
glutamate a. amino acid b. neuropeptides c. monoamine d. none of the given
a. amino acid
78
adenosine a. amino acid b. neuropeptides c. monoamine d. none of the given
d. none of the given
79
Substance P a. amino acid b. neuropeptides c. monoamine d. none of the given
b. neuropeptides