Anxiety does evoke the same fight or flight response that stress does, which means, like stress, anxiety will trigger a flood of stress hormones like cortisol designed to enhance your speed, reflexes, heart rate, and circulation.
The organs produce digestive chemicals (enzymes and acids) that break down the nutrients into simpler forms so that absorption through the intestinal wall and into the blood stream can occur. Mechanical and Chemical Digestion. There are two kinds of digestion: mechanical and chemical.he organs produce digestive chemicals (enzymes and acids) that break down the nutrients into simpler forms so that absorption through the intestinal wall and into the blood stream can occur. Mechanical and Chemical Digestion. There are two kinds of digestion: mechanical and chemical.
Now chemical digestion of the stomach. The main chemicals to pay attention to here are gastric acid (a mixture containing HCl from parietal cells) and pepsinogen (from chief cells), both being secretions from the stomach wall (but from different cell types). Gastric acid plays a two part role in the stomach. am doing a school project and i need to no the chemical and mechanical digestion that occurs in the stomach. i no that an example of mechanical is churning but what is the point in churning and i need to no how the liver and gall bladder play a roll in digestion... what enzymes break down what nutrients ect.