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Because the underside of the tongue had a lot of blood vessels, hence the contents of the tablet gets to the blood stream faster
TriVita Sublingual B12 is a tablet that dissolves under the tongue to deliver vitamin B12 to the blood stream. It can be bought from the official TriVita website, Amazon and Health Superstore.
a baby
Americ
Sublingual artery
To absorb the nutrients from the food and send it to the large intestine
the blood absorb oxygen in the lungs(cappilaries)
The part of the digestive system that absorbs nutrients is the small intestines. They absorb essential nutrients from food into the blood stream.
The answe to this question at a primary school level is that the lungs absorb carbon dioxide CO2 from the blood and then feeds oxygen O2 back into the bloody stream
In the case of multi-cellular organisms such as human beings, cells receive food by way of the blood, which carries nutrients to them, which they then absorb through their cell membranes.
Water diffuses from the kidney back into the blood stream.
How long does it take Dilaudid to get into the blood stream.