other questions? Flashcards

1
Q

The PNS and SNS are divisions of what?

A. Somatic nervous system division of PNS
B. Autonomic nervous system of CNS
C. Somatic nervous system division of CNS
D. ANS system division of the PNS

A

D. ANS system division of the PNS

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2
Q

Preg. S and PS fibres release ____. Post PS fibres release _______. and postganglionic S fibres release _______.

A. Ach , NE, Ach
B. NE, NE, Ach
C. NE, Ach, NE
D. Ach, Ach, NE

A

D. Ach, Ach, NE

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3
Q

what of the following adrenergic receptors are found PRE synaptic?

A. Alpha 2
B. Alpha 1
C. Beta 2
D. Beta 1

A

Alpha 2

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4
Q

Which of the following is the result of AM stimulation?

A. Mass PS discharge 85:15 ratio of Epi:nore
B. Mass S discharge 85:15 Epi: Norepi
C. Mass PS discharge 15: 85 Epi: norepi
D. Mass S discharge 15:85 Epi: Norepi

A

Mass S discharge 85:15 eps: norepi

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5
Q

What receptor causes causes increased lipid breakdown ?

A

beta 3

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6
Q

What receptor causes VCon ?

A

Alpha 1

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7
Q

What receptor causes increased heart rate and increased BP?

A

Beta 1

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8
Q

what receptor causes Bronchodialation and corn. dialation and glucose conversion?

A

Beta 2

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9
Q

Which of the following is moved into vesicles by VMAT uptake 2 and proton anti porter?

A. Epi
B. Norepi
C. Dopa
D. Adrenalin

A

C. DOPAMINE

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10
Q

What is costored and coreleased with ATP?

A. Dopa
B. Adrenalin
C. Norepineph
D. Epinepherine

A

C. NOREPI

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11
Q

Which form varicosities or passing synapses with arrival of AP leading to Calcium influx and exocytosis?

A. Presynaptic Sympathetic
B. Postsynaptic sympathetic
C. Presynaptic PS
D. Postsynaptic PS

A

A. Presynaptic sympathetic

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12
Q

Which of the following methods of terminating axon response is not a target for drug action?

A. Metab of NE of inactive metabolite
B. Reuptake thru NE transporter Uptake 1
C. NE diffusion away from synaptic cleft

A

C. NE diffusion away from synaptic cleft

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13
Q

What does NET a symporter of?

A. Na
B. Calcium
C. K
D. Mg

A

A. Na

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14
Q

Which of the following is recycled thru VMAT into the vesicles after response termination?

A. EPI
B. NET
C. L DOPA
D. NE

A

D. NE

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15
Q

which of the following is broken down by monoamine oxidase B more than the others?

A. Serotonin
B. Dopamine
C. NOrepi

A

B. Dopamine

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16
Q

Which receptor causes bronchodialation and causes liver glycogenolysis and gluconeogenesis?

A. Beta 1
B. Beta 2
C. Alpha 1
D. Alpha 2

A

B. Beta 2 relaxes SM

17
Q

Which receptor causes SM contraction and genitourital SM contraction?

A. Alpha 2
B. Alpha 1
C. B 2
D. B3

A

B. Alpha 1

18
Q

What receptor increases heart chronotrophy (heart rate) and inotropic (contraction) , increases AV node conduction speed and increases Rennin secretion in renal cells?

A. Beta 2
B. Beta 1
C. Alpha 1
D. Alpha 2

A

B. beta 1

19
Q

Which of the following receptors decreases insulin secretion from the B cells in the pancreas decreases nerve NOREPI release and contracts vascular SM ?

A. beta 2
B. Beta 3
C. Beta one
D. Alpha 2

A

D. Alpha 2

20
Q

What second messenger interacts with adenylate cyclase?

A. Beta and alpha 2
B. Beta and alpha 1
C. Beta
A. Alpha 1

A

A. Beta and alpha 2

21
Q

What type of second messenger are associated with PLC?

A. Alpha 2
B. Alpha 1
C. Beta
D. Beta and alpha 1

A

B. Alpha 1

22
Q

which adrenergic receptor activation mechanism is involved with ephedrine, amphetamine and tyramine?

A. Promoting release of Norepi
B. Direct binding to receptor
C. Inhibiting uptake of Norepi
D. Inhibiting inactivation of Norepi

A

A. promoting release of Norepi

23
Q

Which adrenergic receptor activation mechanism is involved with TCAD? - tricyclic antidepressants

A. Inhibiting reuptake of norepi
B. direct binding to receptor
C. Promoting release of norepi

A

A. inhibit reuptake of Norepi