Rhythms

It is important to note the sinoatrial (SA) node when mentioning heart rhythms as well. This provides sympathetic innervation of the myocardial muscle, the electrical signals are propogated the same way a defibulator works: a signal originates in the muscle ...

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... rate due to photons higher energy) *The blue light receptors do a variety of the following: mediate blue light-induced phototropism (circadian rhythms), chloroplast re-localization, opening of the stomatal aperture and stimulates proton pumps that drive protons out of the cells which starts ...

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These circadian rhythms are determined by the amount of light hitting the pineal gland. For every animal, different behaviors(especially seasonal behaviors) will come as result

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I have recently read that the free-running period (FRP) for the 'daily' rhythms is close to 25.5 hours and that it is entrained by a circadian exogenous cue (day/night light/dark). I am curious about the origin of the FRP and what the significance of a periodicity ...

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... as mine was severed in surgery while tumors were removed. I have seen some messages on the net about the vegas nerve may play some part in heart rhythms, as well some emotions and other body functionality. For the moment I am only medicating to take care of the stomach acid function, and as I ...

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