Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
|
alpha 1:
agonist mech location |
-mainly norE
-PIP -> IP3 -> Ca++ cascade -all smooth m. EXCEPT brain -mainly excite. vasoConstriction. |
|
|
alpha 2:
agonist mech location action |
-mainly norE
-BLOCKS cAMP -? blood vessels, saliv. glands? -inhibit/dilate |
|
|
beta 1:
agonist mech location action |
-both epi/norE.
-cAMP -mainly heart -excitatory (ups rate/force of contraction) |
|
|
beta 2:
agonist mech location action |
-primarily epi
-cAMP -mainly arterioles in heart/skeletal muscles -gen. inhibitory. vasoDilation/bronchioDilation |
|
|
what receptors use cAMP?
inhibit cAMP? |
-beta 1
-beta 2 -alpha2 |
