Biology

Biology, 25.07.2019 03:40, ericasolis2586

Capillaries are best described as a. thin walled vessels that convey blood toward the heart. b. microscopic vessels in which blood exchanges material with the interstitial fluid. c. thick walled vessels that convey blood away from the heart. d. thick walled vessels that carry blood rich in oxygen. e. thin walled vessels that carry blood deficient in oxygen.

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