simplify section! Flashcards
1
Q
how is glucose absorbed
A
glucose is absorbed from the small intestine into the blood plasma and then diffuses into the cells
2
Q
how is carbon dioxide diffused
A
diffuses out of the cells into the blood plasma it is transported to the lungs where it diffuses into air sacs and is exhaled
3
Q
how is oxgyen diffused
A
it is breathed
and then it diffuses into the bloodstream
and then is carried by haemoglobin to the cells where it diffuses in