Blood flow
velocity is slowest in the capillaries because (Lecture 5)

Question

Blood flow
                velocity is slowest in the capillaries because (Lecture 5)

Accepted Answer

capillaries
represent the greatest cross-sectional area of the circulation.

Answer

erythrocytes are wider than the diameter of capillaries,
        ‘plugging’ them.

Answer

resistance to blood flow is highest in the
capillaries.

Answer

capillaries are the narrowest vessels.

Answer

substance exchange reduces flow velocity.

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