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CNS > PHYSIO3-RECEPTORS > Flashcards

PHYSIO3-RECEPTORS Flashcards

1
Q

Cholonergic receptors

A

Nicotinic and muscuranic

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2
Q

Nicotinic Receptors 1
Causes
Stimulated by
Blocked by

A

N1: in ganglia
Causes:rapid depolarization of post ganglionic neurons

Stimulated by: TETRAMETHYLAMMONIUM

Blocked by: BUPROPION

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3
Q

Nicotinic Receptor 2

Causes
Stimulated by
Blocked by

A

N2
Specific for skm (nmj)

Stimulated by: DECAMETHONIUM

Blocked by: TUBOCURARINE

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4
Q

NICOTINIC RECEPTOR MOA

A

Act as ion channels that open upon binding nicotine and cause influx of mostly Na and a bit of Ca.

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5
Q

Muscarinic receptor

A

G protein coupled receptor
Activate PKC
INHIBIT AC
Depo?

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6
Q

a1 post synaptic

A

Smooth muscle in bv

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7
Q

a2 (pre synaptic)

A

Autoreg, inhibition of NA and ach release

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8
Q

B1

A

Stimulating heart

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9
Q

B2

A

Relaxant effect of smooth muscle

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10
Q

B3

A

Fatty acid lipolysis

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CNS (28 decks)

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