Answer:
Anorexia and bulimia are both eating disorders. They can have similar symptoms, such as distorted body image. However, they're characterized by different food-related behaviors. For example, people who have anorexia severely reduce their food intake to lose weight. Bulimia is when you increase food intake.
salivary amylase break down carbohydrates into disaccharides
sucrose,lactase,and maltase break down
pancreatic amylase break down carbohydrates and disaccharides
monosaccharides are transported to the blood stream.
Nervousness ("butterflies") before a presentation or job interview could be an example of good stress. This causes your breathing and heartrate to increase which sends more blood to your brain, coursing you to focus more.