Capillaries<span> are the smallest of the body's blood </span>vessels<span>. They are only one cell thick, and they are the sites of the transfer of oxygen and other nutrients from the bloodstream to other tissues in the body; they also collect carbon dioxide waste materials and fluids for return to the veins.</span>
Answer:
3
Explanation:
there are three different types of neurons in the human body
Answer:
Protection, Rest, Ice, Compression, and Elevation
Explanation:
