SPM Biology 10 Transport (Part 7)

SPM Biology 10 Transport: The Blood Vessels

There are 3 types of blood vessels:

1. Artery: carries blood away from the heart to all organs in the body.
2. Vein: carries blood from the organs back to the heart.
3. Capillaries: The smallest blood vessels which connect the artery and the vein.

   

   Artery, Vein, and Capillaries

Comparison of  artery, vein and capillary