Receptors Flashcards
1
Q
A1 receptor
A
A1-a
- mydriasis
- prostate/urethra constriction
- vasoconstriction (shock,hypotension)
A1-b
- VASOCONSTRICTION (blood vessels)
2
Q
A2 receptor
A
🔻sympathetic activity
A2-a (MAJOR)
- ⛔️different centres in Brain
A2-b (minor)
- vasoconstriction but barely.
3
Q
B1 receptor
A
❤️, kidney
- ⬆️tropy
- dromotropy
- inotropy
- chromotropy (⬆️HR)
- ⬆️Renin (JG cells) (RAAS System)
4
Q
B2 receptor
A
LUNGS, Smooth muscle, glands
- BRONCHODILATION
- vasodilation
- tremors (skeletal, cardiac muscle)
- metabolsim - ⬆️Glu, 🔻K
- UTERINE RELAXATION
5
Q
B3 receptor
A
Brown fat
- Lipopysis
- 🔻 urination
