Deep folds in that membrane carry the electrical signal into the inter…

Question

Deep folds in that membrane carry the electrical signal into the interior of the fibre. They are the:

Accepted Answer

B. T-tubules

1. A fibre can be up to 100 micrometres across.
2. The signal must reach storage deep inside quickly.
3. The transverse invaginations that do it are T-tubules.
_Source: OpenStax Anatomy and Physiology 2e, Chapter 10, Muscle Tissue._

Answer

Y-tubules

Answer

V-tubules

Answer

X-tubules

Deep folds in that membrane carry the electrical signal into the interior of the fibre. They are the:

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