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- If there were no aquaporin channels in the collecting duct, ________. you would develop systemic edema you would retain excess Na+ you would lose vitamins and electrolytes you would suffer severe dehydrationWhat is the fate of the filtrate if the hyrostatic pressure in the capsular space HPcs increases ? Decreases No filtrate is produced Stay the same IncreaseIf the HPgc is 64, HPcs is 17 and OPgc is 23. Then the net filtration pressure NFP is ? 20 25 40 10
- 650ml of plasma pump into the kidney by the heart and if 20% is filtered in the Bowman's capsule per min. What will be the GFRSay you have a hydrostatic pressure in the glomerular capillaries of 60 mm Hg and a colloid osmotic pressure in the same capillaries of 20 mm Hg. What is the net filtration pressure in mm Hg? 80 O 40 O 3 O 1200 none of theseFor this SECTION (#9) Decide how the following conditions would affect the physiology of the Uinary System ADH causes the osmolarity of urine to O Increase O Decrease O Stay the same As filtrate travels from the capsular space to the loop of Henle, its glucose content will O Increase Decrease Stay the same
- Small, terrestrial, bufonid toads in the genus Anaxvus (formerly Bufo) were first hydrated and later the toads' urinary bladders were drained by inserting a polished glass microhematocrit tube into the cloaca. After that, toads were injected with equal volumes of angiotensin Il or control solutions. 1.4 100 A В 1.2 80 1 0.8 60 0.6 40 0.4 0.2 20 -0.2 Control Angiotensin II Control Angiotensin II -0.4 -20 Treatment Treatment (A) Mean water absorption rate and (B) mean percentage of time spent in the water absorption response (WR) posture for control (n = 6 trials) and angiotensin Il-treated (n = 8 trials) toads. Data are combined from two laboratory sessions using a total 9 individual toads. Values are means +2 SE. Briefly explain the water absorption rate and time spent in the water absorption response (WR) between control and Angiotensin Il-treated toads provided with voluntary access to a water-saturated gauze substrate. Mean Water Absorption Rate (g/h) Mean Time in WR Posture (% of…Small, terrestrial, bufonid toads in the genus Anaxvus (formerly Bufo) were first hydrated and later the toads' urinary bladders were drained by inserting a polished glass microhematocrit tube into the cloaca. After that, toads were injected with equal volumes of angiotensin Il or control solutions. 1.4 100 A В 1.2 80 1 0.8 60 0.6 40 0.4 - 0.2 20 -0.2 Control Angiotensin I| Control Angiotensin II -0.4 -20 Treatment Treatment (A) Mean water absorption rate and (B) mean percentage of time spent in the water absorption response (WR) posture for control (n = 6 trials) and angiotensin Il-treated (n = 8 trials) toads. Data are combined from two laboratory sessions using a total 9 individual toads. Values are means + 2 SE. Briefly explain the water absorption rate and time spent in the water absorption response (WR) between control and Angiotensin Il-treated toads provided with voluntary access to a water-saturated gauze substrate. Mean Water Absorption Rate (g/h) Mean Time in WR Posture (%…Over the course of a day, approximately how much water is filtered by the kidneys? 1-2L 180L 80L O 20L
- Which molecule below would pass through the fenestrations on the glomerular capillaries? O molecule A = 1 nm in diameter O molecule B = 2 nm in diameter O both A and B would pass through neither A or B would pass through.Which of the following is FALSE about filtration at the Bowman's capsule? The concentration of ions and water is equal in the glomerulus and the Bowman's capsule after filtration occurs Glomerular capillaries are fenestrated Over 75% of substances is filtered out of the glomerulus OLarge proteins and cells stay within the glomerulus O Podocytes help filter substances out of the glomerulusWhich substances are activly (primarly or secondary) vs passively transported from the filtrate. understand the NaCl pimp at basolatermembrane and how it create a concentration gradient to drive the trans[ort of other substances
