Musculoskeletal Phsyiologiy

Question 1

A1 antagonist

Answer 1

Proboxin
Doxacylin
Toracyclin

Question 2

A2 agonist

Answer 2

Clonadin

Methyl dopa

Question 3

Use of pencil amine

Answer 3

To see if it’s a feocromocitoma

Increase in blood pressure it’s a 2 agonist

Question 4

Phenobenzamine

Answer 4

Alpha 2 blocker used for surgery

Question 5

B1 agonist

Answer 5

Dobutamide isoproterenol
Metaproterenol
Isoproterenol
Levopriterol
Terbutaline 
Ritodrine

Question 6

Beta2 agonist

Answer 6

Tebuterol
Albuterol (faster)
Salmatorol

Question 7

B2 antagonist

Answer 7

Isoprotenol

Propranolol

Question 8

A1 agonist

Answer 8

Epinephrine efedin
Pseudophedrin
Metas amine

Question 9

A1

Answer 9

Vasoconstriction
Sphincter tighten
Radial muscles of eye mydriasis w/o cycloplegia

Question 10

A2 receptors

Answer 10

All presynaptic sympathetic fibers
Inhibit ne release - vasoconstriction
Islet cells of pancreas: inhibit insulin secretion
Inhibit Alfa 1 indirectly vasoconstrict

Question 11

Beta 1 receptor

Answer 11

Cns: increase activity
Sa node : increase heart rate and contractility
Jg apparatus - increase renin release
Alpha cells ofpancrease increase glucagone release

Question 12

Beta 2 receptors

Answer 12

Cns- increase activity
Ventricles- increase contract ability but not rate
Arterial vasodilation
Islet cells of pancreas - increase insulin
Uterus bladder - relaxation