Question

36. The digestive system includes A. organs of the GI tract B. salivary glands. C. liver and gallbladder. D. pancreas. E. All of the above. 37. Which organ adds acid, enzymes, and gastric juice that grind food into a semiliquid? A. stomach B. small intestine C. mouth D. esophagus E. large intestine 38. Nutrients are primarily absorbed in which of the following organs? A. large intestine B. small intestine C. pancreas D. liver E. stomach 39. Which organ produces bile? A. liver B. gallbladder C. salivary glands D. small intestine E. pancreas 40. Which organ produces enzymes to digest energy-providing nutrients? A. liver B. gallbladder C. mouth D. pancreas E. small intestine 41. Rhythmie wavelike contractions of the smooth muscle of the GI tract are called A. mastication. B. propulsion C. digestion. D. segmentation. E. peristalsis. 42. Which of the following is a protein molecule that catalyzes chemical digestion? A. starch B, enzyme C. lipid D. emulsifier E. glucose

Answer 1

36 ans-E-all of the above

salivary glands, pancreas and liver are the major accessories structure that add secretion to the digestive system and GI tract is another term for the major organ of the digestive system.

37 ans-stomach

It secrets gastric juice and mucus contain enzyme and HCL

38 ans-small intestines

The inner surfaces of small intestine contains small finger like projection called villi which absorb amino acid, sugar and other nutrients.

39 ans-liver

bile is produced by the liver from the tissue called called hepatic parenchyma and stored into gall bladder.