During contraction, which stays the same length?
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12 questions
Calcium ions start contraction by binding to
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ATP is needed in the cross-bridge cycle to
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Calcium ions are stored in the
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A myofibril is 1.0 cm long; each sarcomere is 2.5 µm. How many sarcomeres are in it?
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Slow-twitch fibres are adapted for endurance because they have
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Phosphocreatine
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In phototropism, auxin
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Gibberellin in germinating seeds stimulates production of
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Abscisic acid closes stomata by
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At a neuromuscular junction, the neurotransmitter is
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A Venus fly trap closes when
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