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5
Smooth Muscle
Cells: Small, spindle-shaped, one nucleus
Contain less actin and myosin, not organized in sarcomeres
Contracts slowly
Contraction can by autorhythmic
- Involuntary (does not require NS)
- Contractions can be altered with NS or Hormones
Organized to form layers
- Have special intercellular connections, allows cells to function as unit
Contain less actin and myosin, not organized in sarcomeres
Contracts slowly
Contraction can by autorhythmic
- Involuntary (does not require NS)
- Contractions can be altered with NS or Hormones
Organized to form layers
- Have special intercellular connections, allows cells to function as unit