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the sequence of events relating to the flow of blood or blood pressure in the heart that occurs from the beginning of one heartbeat to the beginning of the next.
an aerobic respiration in animal cells resulting in the formation of lactic acid.
potentially lethal disease in humans and grazing animals such as cows and sheep. The disease is...
rhythmical wave-like muscular contractions of a duct in order to cause movement of substances...
the development of a distinct head, with a concentration of nervous tissue and sense receptors...