Biology, 01.08.2019 20:00 dtilton2003
Within the heart, several structures and several layers all play a part in protecting the heart muscle and maintaining cardiac function. the inner layer of the heart is composed of a thin, smooth layer of cells, the folds of which form heart valves. what is the name of this layer of cardiac tissue?
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Within the heart, several structures and several layers all play a part in protecting the heart musc...
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