the liver
The small intestine. It has villi that absorb nutrients and then transport them to the bloodstream.
Organ 4 is the small intestine. It completes the breakdown of food and transfers nutrients into the bloodstream.
Fat cells.
Villi are located in the small intestine and they absorb nutrients (from digested food) into the bloodstream.
The small intestines to be exact. :)
The pineal glands releases melatonin into the bloodstream
The digestive system, basically the small intestines.
It is small intestine made of three parts duodenum, jejunum and ileum. And mostly jejunum and ileum are responsible for absorbing nutrients .
to the bloodstream
Animal cells are able to absorb water and nutrients because of their semi-permeable membrane. The digestive process releases nutrients from food into the bloodstream, which are then synthesized by cells for energy.
The digestive tract, but most specifically, the intestinal tract, or just plain old, "Guts".
The placenta. Placentas are found in female placental mammals (most mammals are placental mammals) inside the uterus and are a passageway by which nutrients flow from the mother's bloodstream to the baby's bloodstream and by which waste products flow from the baby's bloodstream to the mother's bloodstream.