Quiz 5

Question 1

(Sympa) inhibits the tyrosine
hydroxylase

Answer 1

Metyrosine

Question 2

(sympa) inhibits the storage of
dopamine & other catecholamines into
vesicle

Answer 2

Reserpine

Question 3

(sympa) - inhibits the
release of norepinephrine

Answer 3

Bretyllium, Guanetidine

Question 4

(sympa) inhibits norepinephrine in the
diffusion in the synaptic cleft or in the
transportation into the cytoplasm of the
terminal (reuptake)

Answer 4

Cocaine, Tricyclic Antidepressants
(TCA`s)

Question 5

(sympa) toxin produced by black widow
spider that cause explosive release of NE and
Ach

Answer 5

Latrotoxin

Question 6

occurs through an action on G-protein linked
receptors

Answer 6

Muscarine

Question 7

occurs at the autonomic ganglia (ionotropic)

Answer 7

Nicotine

Question 8

(para) inhibits choline
transportation from the extracellular fluid into
the neuron terminal

Answer 8

Hemicholinium

Question 9

(para) -inhibits the transportation of
Acetylcholine from the cytoplasm into the
vesicles

Answer 9

Vesamicol

Question 10

(Para) inhibits the release of
Acetylcholine in vesicle (Clostridium
botulinum

Answer 10

Botulinum Toxin

Question 11

(para) promotes release of
Acetylcholine

Answer 11

Spider venom

Question 12

(para) inhibit acetylcholinesterase.

Answer 12

Organophosphates
parathion
malathion