The thoraic duct is a tube in the back of the neck.
When food is swallowed it passes through the windpipe and stops at the right side and some of it goes to make blood.
In the stomach starch is changed to cane-sugar and cane-sugar to sugar-cane.
We all have a very important elementary cannal.
The heart is a comical shaped bag.
The function of the heart is between the lungs.
The heart is suspended from the fifth pair of ribs.
The heart manufactures the blood and the liver keeps it going.
Whenever the heart is emptied by the action of the lungs it causes disease.
When the heart beats it stirs up the blood and that digests the food.