Question

please answer all questions!!

55. Carbohydrates and fats are botlh a. digested and absorbed in the human stomach b. sources of amino acids. c. used as energy sources. d. indigestible unless they are consumed together 56. As an experiment, a person who wishes to avoid getting ill during the winter significantly boosts his o her vitamin intake by taking multiple vitamin supplements. This action could help the person live decades longer b. be dangerous, because the human body needs vitamins only in small amounts. c. help the person look decades younger. d. reduce the person's fiber intake. 57. Minerals are a. organic compounds. b. required by the human body in small amounts c. not harmful to humans when ingested in large amounts d. created by chemical reactions within cells. Pancreatic cancer is an especially dangerous disease in humans because the pancreas is a. the organ that produces and stores bile b. the site of synthesis for all the essential amino acids. c. one of the organs through which food must pass on its way to the large intestine. d. an organ that manufactures many different kinds of digestive enzymes 58. The function of the esophagus is to a. break down food physically b. break down food chemically. c. carry food to the stomach. d. prepare undigested material and waste for disposal. 59. The liver secretes bile to the a. pancreas. b. small intestine. 60. c. gallbladder. d. large intestine. Which of the following would NOT be found in the lower small intestine? a. microvilli c. a large surface area d. a smooth surface 61.

Answer 1

55. C.Used as energy sources.Carbohydrate (glucose) are used as energy source. Fats uesd as energy source when they broke down into fatty acids.

56. B. Be dangerous human body needs vitamins in small amounts to work properly.

57.B. Requires by human body in small amount .Like vitamins.

58. D. Pancreas release many digestive enzyme and hormones which maintain blood sugar levels.

59.C. esophagus carry food to stomach.

60.C. gallbladder

61.D. Smooth surface