Health, 03.04.2020 15:24 naomicervero
As the heartbeat begins, a positive electrical charge spreads across the cell membranes and then there is a sudden change where the heart will send itself a negative charge that makes it contract. The heart’s electrical change from the positive to the negative state is one heartbeat. *
10 points
True
False
Answers: 3
Health, 22.06.2019 22:00
Um yea this might be weird to say up here but me and my girl got freaky and shoved a bottle up my but thole and now is stuck. so what do i do?
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Health, 23.06.2019 06:20
2. which of the following is an incorrect statement? the idealrehabilitation program isa. never changed once written.b. based on the patient's age, injury, and other factors.c. monitored periodically to remain effective.d. re-evaluated if new injuries occur.
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Health, 23.06.2019 16:00
If you were running a marathon, which type of muscle fibers would be most useful to you? a. slow-twitch b. fast-twitch, type i a c. intermediate-twitch, type ii b d. slow-intermediate twitch, type i b select the best answer from the choices provided. a b c d
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Health, 23.06.2019 21:30
Second hand smoke can be almost as harmful as smoking. true or false?
Answers: 1
As the heartbeat begins, a positive electrical charge spreads across the cell membranes and then the...
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