Chapter 31: Lymphatic System Patton: Anatomy and Physiology, 10th Edition Exam|Questions and Answers| 100% Correct

Chapter 31: Lymphatic System Patton: Anatomy and Physiology, 10th Edition Exam|Questions and Answers| 100% Correct 1. The main difference between the composition of lymph and interstitial fluid and the composition of plasma is the _____ percentage of _____ in lymph and interstitial fluid. a. lower; proteins b. higher; proteins c. lower; fats d. higher; fats a. lower; proteins 2. Which of the following is a true statement? a. The wall of the lymphatic capillary consists of a multiple layer of flattened endothelial cells. b. Lymphatic and blood capillary networks are dependent on each other. c. Lymph from the entire body, except the upper right quadrant, drains eventually into the thoracic duct. d. The thoracic duct is approximately the same size as the large veins. c. Lymph from the entire body, except the upper right quadrant, drains eventually into the thoracic duct. 3. Lymph capillaries called lacteals are located in the: a. spleen. b. liver. c. thymus. d. small intestine d. small intestine. 4. Lymphatics resemble veins except that lymphatics: a. have thinner walls. b. contain more valves. c. contain lymph nodes located at certain intervals along their course. d. All of the above are correct. d. All of the above are correct. 5. All of the following are functions of the lymphatic system except: a. transporting interstitial fluid back to the bloodstream. b. providing immunological defenses. c. transporting absorbed fats from the intestine to the blood. d. filtering metabolic wastes. d. filtering metabolic wastes. 6. Which of the following is not a lymph organ? a. Thymus b. Spleen c. Pancreas d. Tonsils c. Pancreas 7. The thymus undergoes involution during: a. early childhood. b. puberty. c. old age. d. fetal development. c. old age. 8. Lymph ducts empty into the circulatory system, draining into the: a. jugular vein. b. subclavian veins. c. superior vena cava. d. inferior vena cava. b. subclavian veins. 9. The percentage of the total proteins t