ANS receptors

Question 1

Myocardium SNS receptor

Answer 1

B1: inc contract, inc HR, inc conduction speed

Question 2

Myocardium PNS receptor

Answer 2

M2: dec contractility, dec HR, dec conduction velocity

Question 3

VASC: arteries

Answer 3

a1>a2

Question 4

VASC: veins

Answer 4

a2>a1

Question 5

VASC BEDS: myocardium

Answer 5

B2 dilates

Question 6

VASC BEDS: skeletal muscle

Answer 6

B2 dilates

Question 7

VASC BEDS: renal

Answer 7

Dopa dilates

Question 8

VASC BEDS: mesenteric

Answer 8

DOPA dilates

Question 9

Bronchial tree: SNS

Answer 9

B2 dilates

Question 10

Bronchial tree: PNS

Answer 10

M3 constricts

Question 11

Kidney: renal tubules

Answer 11

a2 diureses (ADH production)

Question 12

Kidney: renin release

Answer 12

B1 increases renin release

Question 13

EYE: sphincter (iris)

Answer 13

M contracts (miosis)

Question 14

EYE: radial m

Answer 14

a1 contraction (mydriasis)

Question 15

EYE: ciliary m

Answer 15

SNS= b2 relax (far vision), PNS=M (contraction (near vision)

Question 16

GI SNS

Answer 16

a1 sphincter contraction, a1 a2 b1 b2 dec motility and tone a2 decrease drooling b2 relaxes ducts

Question 17

GI PNS

Answer 17

M: relax sphincter, increase motility and tone, inc drooling, contraction of ducts

Question 18

PANCREAS: Islet cells a2

Answer 18

dec insulin

Question 19

PANCREAS: Islet cells b2

Answer 19

inc insulin

Question 20

LIVER

Answer 20

a1/b2 inc serum gluc

Question 21

Uterus a1

Answer 21

contraction

Question 22

uterus b2

Answer 22

relaxation

Question 23

Bladder SNS

Answer 23

a1 sphincter contract, b2 detrusor relax

Question 24

Bladder PNS

Answer 24

M relax sphincter, contract detrusor

Question 25

SWEAT!

Answer 25

a1 sweaty | M sweaty

Question 26

ALPHA 2

Answer 26

dec SNS, inc PNS, sedation, antishivering, vasoconstrict (might see HTN at first), inhibit ADH (diuresis), DEC INSULIN r/l, DRY MOUTH, dec gut motility