The three kinds of blood vessels in the body are the arteries that carry blood away from the heart, the veins that carry blood to the heart, and the capillaries that carry blood to the extremities. Find out how the heart oxygenates and circulates blood throughout the body with information from a nurse and respiratory therapist in this free video on blood vessels.
poor woman
finboarder 1 year ago
this will helped on my test
jakeseed909 2 years ago
maybe aboy can be a girl
baltik22 2 years ago
cool video thanks
brynibryni 2 years ago