SNS (Receptors) Flashcards
1
Q
Alpha 1 receptors are distributed in:
A
Blood vessel
Smooth muscle
Pupil
Pilomotor muscle
Bladder spincther
Prostate
2
Q
Alpha 1 receptor response
A
Vasoconstriction
Contraction
Mydriasis
Hair erection
Contraction
Contraction
3
Q
Alpha 2 Receptor location:
A
Pre-synaptic nerve terminal
Post synaptic nerve terminal
4
Q
Alpha 2 pre synaptic response
A
Exert negative feedback leading to decrease in the synthesis & release of NE
5
Q
Alpha 2 post synaptic response
A
Vasoconstriction
6
Q
Beta 1 location
A
Cardiac muscles
Juxtaglomerular cell
7
Q
Beta 1 cardiac response
A
Increase (+) in:
Inotropism
Dromotropism
Chronotropism
8
Q
Beta 1 juxtaglomerular response
A
Renin release
9
Q
Beta 3 location
A
Adipose cells
10
Q
Beta 3 response
A
Lipolysis