Function and structure of smooth muscles.

Smooth muscle tissue is part of the walls of blood vessels and hollow internal organs.
Smooth muscle tissue consists of fusiform cells with one nucleus and a bundle of parallel filaments that are located along the entire length of the cell.
The contraction is slow and involuntary, slowly tired, capable of prolonged contraction. There is little oxygen and energy demand. Cells are also capable of intracellular regeneration.



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