3SQ2 Flashcards
(79 cards)
Baclofen is a receptor agonist of which of the following?
a. Glycine
b. Opioid peptides
c. GABA
d. Endocannabinoids
c. GABA
WHich has an NMDA receptor subtype?
a. Acetylcholine
b. Dopamine
c. Glutamate
d. Norepinephrine
c. Glutamate
Which depletes monoamine synapses of transmitters by interfering with intracellular storage?
a. Amphetamine
b. Tetanus toxin
c. Cocaine
d. Reserpine
d. Reserpine
Type of voltage-gated ion channel receptor of Omega conotoxin
a. Potassium
b. Sodium
c. Calcium
d. None of the choices
c. Calcium
This blocks GABA-A channels
a. Batrachotoxin
b. Apamin
c. Picrotoxin
d. Omega conotoxin
c. Picrotoxin
System major excitatory neurotransmitters are aspartate and glutamate
a. hierarchical
b. non-specific or diffuse
c. both
d. neither
a. hierarchical
Neuronal system of adrenergic (NE) pathways
a. hierarchical
b. non-specific or diffuse
c. both
d. neither
b. non-specific or diffuse
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
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
Glycine
a. inhibitory
b. excitatory
c. both
d. neither
a. inhibitory
histamine
a. inhibitory
b. excitatory
c. both
d. neither
c. both
opening of chloride channels
a. epsp
b. ipsp
c. both
d. neither
b. ipsp
depolarizing
a. epsp
b. ipsp
c. both
d. neither
a. epsp
increases membrane potential nearer the threshhold
a. epsp
b. ipsp
c. both
d. neither
a. epsp
closing of potassium channels
a. epsp
b. ipsp
c. both
d. neither
a. epsp
glycine
a. amino acid
b. neuropeptides
c. monoamine
d. none of the given
a. amino acid
norepinephrine
a. amino acid
b. neuropeptides
c. monoamine
d. none of the given
c. monoamine
Anandamide is a receptor agonist of which of the ff:
a. glycine
b. opioid peptides
c. GABA
d. endocannabinoids
endocannabinoids
the best documented example of retrograde signaling
a. ketamine
b. methylxanthines
c. strychnine
d. opioids
d. endocannabinoids
d. endocannabinoids
which has a kainate receptor subtype
a. acetylcholine
b. dopamine
c. glutamate
d. norepinephrine
c. glutamate
Which can modify neurotransmitter responses mediated through cAMP
a. methylxanthines
b. strychnine
c. opioids
d. endocannabinoids
a. methylxanthines
type of voltage-gated ion channel receptor of Agatoxin
a. Potassium channel
b. sodium channel
c. calcium channel
d. none of the choices
c. calcium channel
this is an irreversible nicotinic acetylcholine receptor antagonist
a. batrachotoxin
b. alpha-bungarotoxin
c. picrotoxin
d. omega conotoxin
b. alpha-bungarotoxin
include all the pathways directly involved in sensory perception and motor control
a. hierarchical
b. non-specific or diffuse
c. both
d. neither
a. hierarchical