Drug Tracing

Question 1

X and Y

Answer 1

X: agonist (short lived)

Y: antagonist (lasts whole exp.)

Question 2

Phenylephrine

Answer 2

Alpha 1 agonist

“Phenyl you INID”

-DP: Increase
-PP: No change
-MAP: Increase
-HR net: Decrease

Question 3

EPI

Answer 3

B2 agonist

“EPI DONT DIII”

-DP: Decrease
-PP: Increase
-MAP: Increase (small)
-HR net: Increase

Question 4

NE

Answer 4

Alpha1 and B1 Agonist

“NE IIID LOVE TO”

-DP: Increase
-PP: Increase
-MAP: Increase
-HR net: Decrease

Question 5

Isoproterenol

Answer 5

B1/2 agonist

“ISO YO DIDI”

-DP: Decrease
-PP: Increase
-MAP: Decrease
-HR net: Increase

Question 6

ACh (low dose)

Answer 6

M2/3 agonist

“ACH DNDI DO NOT DISTURB I”

-DP: Decrease
-PP: No change
-MAP: Decrease
-HR net: Increase

Question 7

Atropine

Answer 7

M2/3 antagonist

“HR only increases”

-DP: No change
-PP: No change
-MAP: No change
-HR net: Increase

Question 8

Propranolol

Answer 8

B1/2 antagonist

“HEY PRO NDDD”

-DP: No change
-PP: Decrease
-MAP: Decrease
-HR net: Decrease

Question 9

Trimethaphan

Answer 9

Nn receptor (ganglionic blocker)

“TRI, DNDI”

-DP: Decrease
-PP: No change
-MAP: Decrease
-HR net: Increase

Question 10

Phentolamine

Answer 10

Alpha 1 antagonist

“PHENTO, DNDI”

-DP: Decrease
-PP: No change
-MAP: Decrease
-HR net: Increase

Question 11

DNDI

Answer 11

ACH, Trimethaphan, Phentolamine