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Type: Multiple-Choice
Category: Skin, Skeleton, and Muscles
Level: College
Author: mhaughey28
Last Modified: 8 years ago

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Skin, Skeleton, and Muscles Question

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College Skin, Skeleton, and Muscles

What is the function of T tubules?
  1. They store calcium.
  2. Actin and myosin are synthesized here.
  3. They conduct action potentials from the sarcolemma to the interior of the muscle cell.
  4. They provide elasticity to the muscle.
  5. They hold the thick filaments to the Z line.