Review Note
Last Update: 11/04/2023 04:50 PM
Current Deck: PHYL 2041 (Exam 2)
Published
Fields:
Front
Relaxation of smooth muscle
Back
- ATP driven SERCA pump moves Ca2+ to the sarcoplasmic reticulum or Ca2+ is pumped out of the smooth muscle.
- Ca2+ is released from calmodulin.
- MLCK becomes inactive.
- Myosin is dephosphorylated by myosin phosphatase.
- Myosin head detaches from actin and the muscle relaxes.
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