Lecture 26 Flashcards
1
Q
What is the role of a1-adrenoceptors in blood vessels
A
constrict
2
Q
What is the role of a1-adrenoceptors in pupils
A
Dilates, - constrict radial muscle
3
Q
What is the role of a2-adrenoceptors in nerves
A
- inhibit transmitter release
4
Q
What is the role of b1-adrenoceptors in heart
A
- increase rate & force
5
Q
What is the role of b1-adrenoceptors in kidney
A
- renin secretion
6
Q
What is the role of b2-adrenoceptors Skeletal BV’s and Bronchi
A
- dilate (circulating Adr)