The fastest mechanism for producing ATP is aerobic respiration.
Indicate whether the statement is true or false
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Question 2) The formation of cross bridges requires both calcium ions and ATP.
Indicate whether the statement is true or false
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Question 3) Depolarization of a skeletal muscle cell leads to the opening of more channels that only allow potassium entry.
Indicate whether the statement is true or false
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Question 4) The neurotransmitter used by the nervous system to activate skeletal muscle cells is acetylcholine.
Indicate whether the statement is true or false
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Question 5) A neuromuscular junction consists of one neuron and all the skeletal muscles it stimulates.
Indicate whether the statement is true or false
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Question 6) The sarcoplasmic reticulum wraps like a sleeve around the myofibril and stores and releases calcium.
Indicate whether the statement is true or false
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Question 7) The striations seen in skeletal muscle are actually alternating dark A and light I bands.
Indicate whether the statement is true or false
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Question 8) Smooth muscles stabilize joints of the skeleton.
Indicate whether the statement is true or false
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Question 9) Cardiac muscle fibers are joined by special gap junctions called intercalated discs; these discs allow heart activity to be closely coordinated.
Indicate whether the statement is true or false
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Question 10) Cardiac and skeletal muscle both possess striations.
Indicate whether the statement is true or false
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