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Feliz [49]
3 years ago
8

2) The signal to contract is distributed deep into the muscle fiber by the

Biology
1 answer:
castortr0y [4]3 years ago
7 0

Answer:

c) Transverse tubules

Explanation:

The transverse tubules (T tubulars) are called these channels because they cross the filament. A network of interconnecting rings, each of which encircles a myofibril, is the transverse tubular structure. It provides an essential pathway of contact between the fiber outside and the myofibrils.

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Explanation:

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Each of the following about cells and the cell cycle is true except
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In artificial selection, humans provide the selective pressure for species to change and shape the evolution of various breeds.
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