James was diagnosed with atherosclerosis, which is:a) a condition in which oxygen levels in the blood are reduced. b) a buildup of plaque in the lining of an artery. c) an inadequate number of red blood cells. d) severe chest pain caused by restricted blood flow.

Ifound this on google “here are some features of the alveoli that allow this: they give the lungs a really big surface area. they have moist, thin walls (just one cell thick) they have a lot of tiny blood vessels called capillaries.for more information go to the website below › bitesize › guidesi hope this you for what your looking for. can you plz mark me brainliest?