Arrange these structures as they participate in excitation-contraction

A. T tubules, sarcolemma, calcium ions, sarcoplasmic reticulum
B. calcium ions, T tubules, sarcolemma, sarcoplasmic reticulum
C. sarcolemma, T tubules, sarcoplasmic reticulum, calcium ions
D. sarcoplasmic reticulum, calcium ions, T tubules, sarcolemma
E. sarcolemma, sarcoplasmic reticulum, calcium ions, T tubules


C

Anatomy & Physiology

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An extension past the anatomical position is known as

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Which gland is derived from both neural crest cells and mesoderm?

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The use of a male condom is as effective as oral contraceptives for birth control.

a. true b. false

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