Homework Help: biology

Posted by jackie on Friday, October 22, 2010 at 12:53pm.

choose the correct statement concerning blood vessels.

a. venules control blood flow through capillaries.
b. arterioles drain blood from capillaries.
c. veins have thinner walls, but more valves than arteries.
d. nutrient exchange may occur along arterial vessels.
e. all of the choices are correct.

thank you!

biology - SraJMcGin, Friday, October 22, 2010 at 2:02pm
Try some of the following links:

http://search.yahoo.com/search?fr=mcafee&p=all+about+blood+vessels

Sra

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