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10 Cards in this Set
- Front
- Back
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four steps of contractile cycle |
1. hydrolize ATP |
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rigor mortis |
cross bridges cannot detach from actin |
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neuromuscular junction |
synapse btwn somatic motor neuron & skeletal muscle fiber |
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motor end plate |
region of sacrolemma opposite the synaptic bulbs |
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3 ways to produce ATP |
1.create phosphate |
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1st source of energy for muscle contractions |
creatine phosphate |
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latent period |
delay btwn stimulus and contraction |
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contraction period |
cross bridges form |
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relaxation period |
calcium goes back, myosin covered with tropomyosin, heads detach |
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refractory period |
period of lost excitability |
