Single circulation Notes: Definitions & Explanations PDF | Download eBooks

Study Single circulation lecture notes PDF with biology definitions and explanation to study What is Single circulation?. Study single circulation explanation with biology terms to review biology course for online degree programs.

Single circulation Definition:

In bony fishes and sharks, blood passes through the heart once in each complete circuit through the body, an arrangement called single circulation.
Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson

Single circulation Notes:

Single circulation is the type of circulatory system that occurs in fishes, in which the blood passes only once through the heart in each complete circuit of the body. In fish, the system has only one circuit, with the blood being pumped through the capillaries of the gills and on to the capillaries of the body tissues. This is known as single cycle circulation. The heart of fish is, therefore, only a single pump (consisting of two chambers).

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