Biology, asked by ayeshakhatoon0369, 11 months ago

internal structure of mammalian heart lab activity


complete answer is not given ​

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Answered by padmalaya143
0

The structure of the mammalian heart:

1.Internally the heart is made up of four main cavities - two atria (singular atrium) and two ventricles. The atria hold blood briefly, then allow it to fall into the ventricles, which provide the actual 'pump'.

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