The Cardiovascular And Lymphatic Systems And The Immune Response
Which of the following statements is true regarding capillaries?
|A||In a capillary bed, nutrients and oxygen diffuse into cells.|
|B||In a capillary bed, plasma is often forced into spaces between cells, and is ultimately picked up by a lymphatic capillary to be returned to the general circulation.|
|C||In a capillary bed, urea and carbon dioxide diffuse into the blood.|
|D||All of the above are true of capillary beds.|