October 10, 2015

Homework Help: Biology

Posted by Dean on Sunday, November 7, 2010 at 4:39pm.

During skeletal muscle contraction:
Choose one answer.
A. the A and I bands do not change length.
B. cross bridges are formed between myosin and actin.
C. minimal tension can be generated when the muscle is close to its normal resting length.
D. the myofilaments change length.
E. calcium is released from the T tubule

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