3 years ago

What are the muscles composed of?

1 answer:

6 0

A skeletal muscle<span> fiber is surrounded by a plasma membrane called the sarcolemma, which contains sarcoplasm, the cytoplasm of muscle cells. A muscle fiber is composed of many fibrils, which give the cell its striated appearance.</span>

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consider other shapes for a cell besides a cube? what cell shape might increase . surface area and decrease the volume explain

Vaselesa [24]

Answer - Well to put it in short terms.

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