Cholinergic Receptors

Question 1

Radial Muscle, Iris

Answer 1

Sym-a1, contraction (mydriasis)++

Para- none

Question 2

sphincter muscle, iris

Answer 2

sym-none

para-m3 and m2, contraction (miosis)+++

Question 3

ciliary muscle

Answer 3

sym-b2, relaxation for far vision+

para-M3 and m2, contraction for near vision+++

Question 4

lacrimal glands

Answer 4

sym-a, secretion+

para-m3 and m2, secretion+++

Question 5

sinoatrial node

Answer 5

sym-b1>b2, increase hr++

para-m2»m3, decrease hr+++

Question 6

Atria

Answer 6

sym-b1>b2, increase contractilily and conduction velocity++

para-m2»m3, decrease contractility++ and shortened AP duration

Question 7

Atrioventricular node

Answer 7

Sym-b1>b2, increase in automaticity and conduction velocity++
para-m2»m3, decrease in conduction velocity and AV block+++

Question 8

His-purkinje system

Answer 8

sym-b1>b2, increase in automaticity and conduction velocity

para-m2»m3, little effect

Question 9

Ventricle

Answer 9

sym-b1>b2, increase in contractility, conduction velocity, automaticity, and rate or idioventricular pacemakers+++
para-m2»m3, slight decrease in contractility

Question 10

coronary bv

Answer 10

sym-a1 and a2 is constriction, b2 is dilation++

para- none

Question 11

skin and mucosa bv

Answer 11

sym-a1 and a1, constriction+++

para - none

Question 12

skeletal muscle bv

Answer 12

sym-a1 is constriction and b2 is dilation++

para-none

Question 13

cerebral bv

Answer 13

sym-a1 slight constriction

para-none

Question 14

pulmonary bv

Answer 14

sym-a1 is constriction+ and b2 is dilation

para-none

Question 15

abdominal viscera bv

Answer 15

sym-a1 is constriction+++ and b2 is dilation+

para-none

Question 16

salivary glands bv

Answer 16

sym-a1 and a2, constriction+++

Question 17

Renal bv

Answer 17

symp-a1 and a2 constriction++, b1 and b2 dilation++

para-none

Question 18

Veins

Answer 18

sym-a1 and a2 constrict, b2 dilates

Question 19

trachea and bronchi smooth muscle

Answer 19

sym-b2,relacation

para-m2=m3, contraction

Question 20

endothelium

Answer 20

sym-none

para-m3, activation of no synthase

Question 21

bronchial glands

Answer 21

symp-a1 decreased secretion, b2 increased secreation

para- m3 and m2, stimulation

Question 22

stomach motility and tone

Answer 22

sym-a1a2b1b2, decrease (usually)+

para-m2=m3, increase+++

Question 23

stomach sphincters

Answer 23

sym-a1,contraction (usually)+

para-m3 and m2, relaxation (usually)+

Question 24

stomach secretion

Answer 24

sym-a2, inhibition

para-m3 and m2, stimulation++

Question 25

intestine motility and tone

Answer 25

sym- a1a2b1b2, decrease+ | para-m3 and m2, increase+++

Question 26

intestine sphincters

Answer 26

sym-a1, contraction+ | para-m3 and m2, relaxation (usually)+

Question 27

intestine secretion

Answer 27

sym-a2, inhibition | para-m3 and m2, stimulation++

Question 28

gallbladder and ducts

Answer 28

sym-b3, relaxation+ | para-M, contraction+

Question 29

renin secretion (kidney)

Answer 29

sym-a1 decreases, b2 increases | para-none

Question 30

detrusor muscle

Answer 30

sym-b2, relaxation++ | paraM3>m2, contraction+++

Question 31

trigone and sphincter

Answer 31

sym-a1, contraction++ | para-m3>m2, relaxation++

Question 32

ureter motility and tone

Answer 32

sym-a1, increase | para-m,increase?

Question 33

uterus

Answer 33

sym-a1 is pregnant contraction,b2 is pregnant ad nonpregnant relaxation para-M, variable

Question 34

male sex organs

Answer 34

sym-a1, ejaculation+++ | para-M3, erection+++

Question 35

skin pilomotor muscles

Answer 35

sym-a1, contraction++ | para-m3,m2,none?

Question 36

skin sweat glands

Answer 36

sym-a1, localized secretion++, generalized secretion+++ | para-none

Question 37

spleen capsule

Answer 37

sym- a1 is contraction+++, b2 is relaxation+

Question 38

adrenal medulla

Answer 38

sym-secretion of epi and norepi | para-N, none?

Question 39

skeletal muscle

Answer 39

sym-B2, increased contractility, glycogenolysis and k+ uptake para-none

Question 40

liver

Answer 40

sym- a1 and b2, glycogenolysis and gluconeogenesis+++ | para-none

Question 41

pancreas acini

Answer 41

sym-a, decreased secretion+ | para-m3 and m2, secretion++

Question 42

parncreas islets(Beta cells)

Answer 42

sym-a2 is decreased secretion,, b2 is increased secretion | para-none

Question 43

fat cells

Answer 43

a1 b1,2,and3, lipolysis+++(thermogenesis) | para-none

Question 44

salivary glands

Answer 44

sym-a1, k+ and water secretion+ | para-m3 and m2, K+ and water secretion+++

Question 45

nasopharyngeal glands

Answer 45

sym-none | para-m3 and m2, secretion++

Question 46

pineal glands

Answer 46

sym-B, melatonin synthesis | para-non

Question 47

posterior pituitary

Answer 47

sym-b1, ADH secretion