Vitamins, nutrients and all the good, healthy stuff in food.
Sugar enters the bloodstream through the small intestine after being broken down from food during digestion.
The alcohol firsts enters your body through the mouth. It then travels down into your lungs and then enters into your blood stream.
In air breathing animals, oxygen enters the blood stream through the alveoli, tiny sacs in the lungs. In water breathing animals oxygen enters the blood stream through the gills.
carbohdyrates
Oxygen enters the blood stream through the air sacs in you lungs.
It circulates throughout the body.
Yes. It can cause you to get very Ill if it enters your bloodstream.
Yes they are always harmful. It enters your blood stream and effect your blood cells.
The adrenal glands secrete adrenaline which enters the blood stream, and is carried by the blood to the heart.
If it is swallowed, honey takes 20 minutes to enter the blood stream.
blindness is one outcome . but it can be treated by ethanol
The capillary net rould the alveoli.