Answer the following statement(s) true (T) or false (F)
1. in a relaxed muscle, the ends of the actin filaments overlap.
2. The sequence of crossbridge formation and myofilament movement will be repeated as long as calcium ions are present
3. T-tubules are invaginations of the sarcolemma of a muscle cell
1. False
2. True
3. True
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What will be an ideal response?
________________________________________ joints are found in the pelvis
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Norepinephrine serves as a neurotransmitter in the CNS and is released from the adrenal medulla as a hormone as well
a. True b. False Indicate whether the statement is true or false
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A) compound B) radioisotope C) element D) atom E) anion