(6.2) Receptor Secondary Messenger and Location

Question 1

α1A secondary messenger

Answer 1

Gq

increase IP3/DAG

Question 2

α1B secondary messenger

Answer 2

Gq

increase IP3/DAG

Question 3

α1D secondary messenger

Answer 3

Gq

increase IP3/DAG

Question 4

α2 A secondary messenger

Answer 4

Gi

Decrease cAMP

Question 5

α2B secondary messenger

Answer 5

Gi

Decrease cAMP

Question 6

α2C secondary messenger

Answer 6

Gi

Decrease cAMP

Question 7

β1 secondary messenger

Answer 7

Gs

Increase cAMP

Question 8

β2 secondary messenger

Answer 8

Gs

Increase cAMP

Question 9

β3 secondary messenger

Answer 9

Gs

Increase cAMP

Question 10

D1 secondary messenger

Answer 10

Gs

Increase cAMP

Question 11

D2 secondary messenger

Answer 11

Gi

Decrease cAMP

Question 12

D3 secondary messenger

Answer 12

Gi

Decrease cAMP

Question 13

D4 secondary messenger

Answer 13

Gi

Decrease cAMP

Question 14

D5 secondary messenger

Answer 14

Gs

Increase cAMP

Question 15

M1 secondary messenger

Answer 15

Gq

increase IP3/DAG

Question 16

M2 secondary messenger

Answer 16

Gi

Decrease cAMP

Question 17

M3 secondary messenger

Answer 17

Gq

increase IP3/DAG

Question 18

M4 secondary messenger

Answer 18

Gi

Decrease cAMP

Question 19

M5 secondary messenger

Answer 19

Gq

increase IP3/DAG

Question 20

NM secondary messenger

Answer 20

α2β

Na/K channel for depolarization

Question 21

NN secondary messenger

Answer 21

α/β only

Na/K channel for Depolarization

Question 22

Easy way to remember M receptors

Answer 22

Odds are Gq

Question 23

Easy way to remember D receptors

Answer 23

D1 and D5 are increase cAMP

all others decrease cAMP

Question 24

What Muscarinic receptor predominates the heart

Answer 24

M2

Question 25

What muscarinic receptor primarily found in smooth muscle

Answer 25

M3 and M2

Question 26

most common muscarinic receptor in most organs

Answer 26

M3 | or otherwise about equal

Question 27

Adrenergic receptor for relaxation of ciliary muscle for far vision

Answer 27

β2

Question 28

adrenergic receptor for lacrimal secretions

Answer 28

α

Question 29

adrenergic receptor for radial muscle contraction in eye

Answer 29

α1

Question 30

adrenergic receptor to increase SA activity

Answer 30

β1>β2

Question 31

adrenergic receptor to increase contractility and conduction speed

Answer 31

β1>β2

Question 32

adrenergic receptor to increase AV activity

Answer 32

β1>β2

Question 33

adrenergic receptor to increase his-purkinje system activity

Answer 33

β1>β2

Question 34

adrenergic receptor to increase ventricular contractility and conduction velocity

Answer 34

β1>β2

Question 35

adrenergic receptor for vasoconstriction

Answer 35

α1

Question 36

adrenergic receptor for bronchodilation

Answer 36

β2

Question 37

adrenergic receptor for pregnant uterine contraction

Answer 37

α1

Question 38

adrenergic receptor for pregnant uterine relaxation

Answer 38

β2

Question 39

adrenergic receptor for nonpregnant uterine relaxation

Answer 39

β2

Question 40

adrenergic receptor for pilomotor contraction

Answer 40

α1

Question 41

adrenergic receptor for localized skin secretions

Answer 41

α1

Question 42

adrenergic receptor to increase salivary gland secretion

Answer 42

α1

Question 43

adrenergic receptor to increase skeletal muscle contractility

Answer 43

β2

Question 44

Eye muscarinic receptor

Answer 44

M3, M2

Question 45

Muscarinic Receptor to slow SA node

Answer 45

M2>>M3

Question 46

Muscarinic Receptor to decrease contractility and conduction velocity in atria

Answer 46

M2>>M3

Question 47

Muscarinic Receptor to decrease AV conduction velocity

Answer 47

M2>>M3

Question 48

Muscarinic Receptor receptor to decrease activity of His-Purkinje system

Answer 48

M2>>M3 not very effective

Question 49

Muscarinic Receptor in blood vessel and arteries to vasodilate

Answer 49

this isn't a thing :)

Question 50

Muscarinic Receptor in endothelium to activate NO system

Answer 50

M3

Question 51

Muscarinic Receptor for tracheal/bronchial constriction

Answer 51

M2=M3

Question 52

Muscarinic Receptor to increase bronchial gland stimulation

Answer 52

M3, M2

Question 53

M1 are generally found

Answer 53

in nerves

Question 54

M2 are generally found

Answer 54

heart nerves smooth muscle

Question 55

M3 are generally found

Answer 55

glands smooth muscle endothelium

Question 56

M4 are generally found

Answer 56

CNS

Question 57

M5 are generally found

Answer 57

CNS