Sympathomimetics

Question 1

Symathomimetics involve _________ occurring, __________, _______ ___ catecholamines.

Answer 1

naturally, synthetic, synthetic non

Question 2

Synthetic Non-catecholamine can be _______ and ______ acting.

Answer 2

indirect, direct

Question 3

What are the pharmacologic effects of sympathomimetic will have on vasoconstriction:

Answer 3

-Cutaneous and renal circulations

Question 4

What are the pharmacologic effects of sympathomimetic will have on vasodilation:

Answer 4

-Skeletal muscle

Question 5

Sympathomimetic cause what effect in the lungs:

Answer 5

-Bronchodilation

Question 6

What are the pharmacologic effects of sympathomimetic will have on Cardiac Stimulation:

Answer 6

• Increased heart rate
• Increased myocardial contractility
• Vulnerability to dysrhythmias

Question 7

What are the pharmacologic effects of sympathomimetic will have hepatically:

Answer 7

-Glycogenolysis

Question 8

T/F: Sympathomimetic will cause liberation of free fatty acids from adipos tissue:

Answer 8

True

Question 9

What pharmacologic effects will sympathomimetics have on modulation of hormone secretion:

Answer 9

• insulin
• Renin
• Pituitary

Question 10

T/F: Sympathomimetics does not cause CNS stimulation.

Answer 10

False

Question 11

Sympathomimetic are most ofter used clinically for:

Answer 11

• Positive inotropes

- Elevate blood pressure (Vasopressors)

Question 12

Less common uses for sympathomimetics are:

Answer 12

• Bronchospasm (asthmatic patient)
• Anaphylaxis
• Prevent local anesthetic absorption from site of injection or infiltration

Question 13

T/F: All sympathomimetic are derived from B phenylethylamine.

Answer 13

True

Question 14

__________ of hydroxyl groups on the 3 and 4 position of the _______ ring of the B phenylethylamine creates a catachol.

Answer 14

Presence, benzene

Question 15

What are the sympathetic receptor selectivity for sympathomimetic:

Answer 15

• B1
• B2
• A1
• A2
• Dompamine 1

Question 16

B1 receptor of sympathetic receptor for sympathomimetic works on:

Answer 16

-Myocardial stimulation

Question 17

B2 receptor of sympathetic receptor for sympathomimetic works on:

Answer 17

RELAXATION

• Bronchial
• vascular smooth muscle
• Uterine relaxation

Question 18

A1 receptor of sympathetic receptor for sympathomimetic works on:

Answer 18

-Blood vessel constriction

Question 19

A2 receptor of sympathetic receptor for sympathomimetic works on:

Answer 19

-Postganglionic presynaptic inhibition of norepinephrine release

Question 20

Dopamine 1 receptor of sympathetic receptor for sympathomimetic works on:

Answer 20

-Renal artery dilatation

Question 21

What is the mechanism of action for sympathomimetic:

Answer 21

.