Calcium Ions

question 68

Multiple Choice

Calcium ions

• A)bind to myosin myofilaments.
• B)are returned to the sarcoplasmic reticulum by active transport.
• C)are released from the T tubules by active transport.
• D)provide the energy for muscle contraction.
• E)have both bind to myosin myofilaments and are returned to the sarcoplasmic reticulum by active transport as normal properties.

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