A. Unidirectional
B. Bidirectional
C. Tridirectional
D. Multidirectional
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The correct answer to the question: "blood flow in heart is __________?" is "Unidirectional".
A. Unidirectional
B. Bidirectional
C. Tridirectional
D. Multidirectional
The correct answer to the question: "blood flow in heart is __________?" is "Unidirectional".
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