Zusammenfassung der Ressource
Agonist
- A1 receptor
- PIP2
- IP3
- Release of Ca2+
- Ca2+ binds to calmodulin
- P myosin heads and stimulate contraction
Anmerkungen:
- *B receptors inhibit myosin light chain kinase
* By inactivating PKa through cAMP- preventing contraction
- Ca2+ can also enter cells through chapters