BIO 202 Topic 9: Urinary System Graded Quiz | Straighterline |

BIO 202 Topic 9: Urinary System Graded Quiz | Straighterline | . What muscle is responsible for contraction of the urinary bladder during micturition? Select one: a. trigone b. internal urinary sphincter c. micturition mucle d. detrusor muscle The ureter expands into the substance of the kidney as the Select one: a. hilum. b. renal pelvis. c. renal capsule. d. renal pyramid. e. renal corpuscle. Topic 9 Graded Quiz Question 4 Correct 2.00 points out of 2.00 Question 5 Correct 2.00 points out of 2.00 The juxtamedullary nephrons Select one: a. have long loops of Henle. b. are found next to the renal capsule. c. comprise 85% of all nephrons. d. have their renal corpuscles located in the medulla. e. have short loops of Henle. The visceral layer of Bowman's capsule Select one: a. is part of the filtration membrane. b. is called endothelium. c. contains podocytes. d. is part of the filtration membrane and is called endothelium. e. is part of the filtration membrane and contains podocytes. Topic 9 Graded Quiz Question 6 Correct 2.00 points out of 2.00 Question 7 Correct 2.00 points out of 2.00 The kidney functions in Select one: a. preventing blood loss. b. white blood cell production. c. synthesis of vitamin E. d. excretion of metabolic wastes. e. production of the hormone aldosterone. Which of these vessels gives rise to the peritubular capillary? Select one: a. glomerulus b. arcuate artery c. efferent arteriole d. interlobular artery e. afferent arteriole Topic 9 Graded Quiz Question 8 Correct 2.00 points out of 2.00 Question 9 Correct 2.00 points out of 2.00 Why is the external urinary sphincter under conscious control? Select one: a. It is made of smooth muscle. b. It is part of the detrusor muscle. c. It is made of skeletal muscle. d. It is made of adventitia. What percent of filtrate becomes urine? Select one: a. less than 1% b. 5% c. 10% d. 80% e. 90%