poo and wee wee
viens
your body
The capillaries are the site in the circulatory system where nutrients enter and wastes leave the tissues. The thin walls of the capillaries facilitate this diffusion.
usually nutrients enter the blood vessels through the small intestines
Raw materials and harmful wastes enter and exit the cells in your body by blood, the red blood carry oxygen from lungs to the body cells.
At cappillary bed
Where does the blood enter the kidney from
The main function of a cell membrane is to regulate the materials that enter or leave the cell. It ensures that nutrients can enter and wastes can be discarded from the cell.
The capillaries are the site of diffusion of wastes, oxygen, and nutrients. This allows these materials to enter and leave body tissues.
Arteries enter arterioles enter capillaries enter venules enter veins.
in the intestines and in the liver, the latter being stored glucoses.
autoabsorption
red