Digestive Secretion Organ that produces it Contains Enzymes

Digestive Secretion Organ that produces it Contains Enzymes Which act upon Producing these end products saliva Salivary glands Salivary amylase Starch Dissacharides gastric juice Stomach Pepsin Proteins Dipeptides fat Smaller droplets of fat bile pancreatic juice intestinal juice liver pancreas Small intestine none Amino acids Proteins Proteases, Fatty acids & Lipids lipases, glycerol carbohydrases carbohydrates Simple sugars Proteins Proteases, Lipids lipases, carbohydrases carbohydrates Amino acids Fatty acids & glycerol Simple sugars

Nutrient End Product of Digestion carbohydrates proteins lipids simple sugars amino acids fatty acids & glycerol

Place the following phrases/words correctly on the diagram of the human digestive system • • • • • A. Villi absorb nutrients B. Ingestion occurs here C. Bile is produced D Bile is stored E. Storage of undigested food F. Prevents choking G. Peristalsis begins H. Tube to the stomach I. Bacteria produce vitamins J. Produces pepsin and begins digestion of proteins K. Breakdown of starch begins L. Produces amylase lipase, trypsin and other proteases M. Proteins, carbs and fats are completely broken down N. Water is absorbed from food mass O. Food is stored before digestion P. Egestion occurs here Q. Chemical digestion is completed R. Produces acid to kill germs on food.

15 F Epiglottus not shown