Transcript 1. Two types of smooth muscle

1. Two types of smooth muscle
2. Unitary (visceral) smooth muscle
3. Spontaneous depolarization in smooth muscle
4. Impulse patterns in smooth muscle
5. Features of smooth muscle
6. Caveolae & sarcoplasmic reticulum
7. Calmodulin binds calcium – activates contraction
8. Excitation-contraction coupling (smooth m.)
9. Contractile mechanism (smooth m.)
10. Contractile components in smooth muscle cell
11. Contracted smooth muscle cell
12. Neuromuscular junctions (diffuse)
13. Varicosities