Review of the Digestive System
1. Draw an outline of the human body. Label all of the parts of the digestive system you can think of. Can you describe their function?
1. Draw an outline of the human body. Label all of the parts of the digestive system you can think of. Can you describe their function?
2. Label the all five valves and sphincters on your diagram.
cardiac, pyloric, epiglottis, anal, ilieocecal.
cardiac, pyloric, epiglottis, anal, ilieocecal.
3. Label the following enzymes or secretions on your diagram where they are produced or released. Can you state their functions?
Amylase, HCl, pepsinogen-pepsin, prorennin - rennin, mucous, sodium bicarbonate, trypsin, pancreatic amylase, pancreatic lipase, lipase, erepsin, disaccharidase, nucleotidase, peptidase
Amylase, HCl, pepsinogen-pepsin, prorennin - rennin, mucous, sodium bicarbonate, trypsin, pancreatic amylase, pancreatic lipase, lipase, erepsin, disaccharidase, nucleotidase, peptidase
4. Place a star on the diagram where CHEMICAL DIGESTION occurs and a check mark where PHYSICAL DIGESTION occurs.
5. On your diagram show where the following terms fit and write a brief description: ingestion, digestion, absorption, bolus, peristalsis, chyme, villi, bile, emulsification.
5. Indicate on your diagram where the following nutrients break down. carbohydrates, lipids, proteins