<span>Sweating makes the body cool after wetness goes away. This includes the factors in cooling your body by sweating are molecules colliding with multiple angles and speeds, hydrogen bonds are relatively weak and water has more energy at the body surface. So by all these reasons cooling makes the body cool through sweating.</span>
The main signal in small intestine for pancreatic bicarbonate ion secretion is Secretin.
When food from the stomach with acidic medium enters duodenum(first part of small intestine) it stimulates the lining of duodenum cells to release the hormone secretin.
This hormone travels via bloodstream to pancreas and stimulate to it to release bicarbonate ions.Now these ions enter duodenum and neutralise the acidic medium.
This results in the optimum pH for the enzymatic action to take place thereby promoting final digestion of protein.
I really don't know but I know that its part of your body