16. A renal research institute investigates the kidney's ability to clear substances from plasma. A healthy volunteer is given an Intravenous Infusion o' para-amino-hippuric and The concentration of PAH is highest in which of the following nephron segments? A. Bowman's space B. Proximal convoluted tubule C. Ascending limp of loop of henle D. Collecting duct E. Distal convoluted tubule

16. A renal research institute investigates the kidney's ability to clear substances from plasma. A healthy volunteer is given an Intravenous Infusion o' para-amino-hippuric and The concentration of PAH is highest in which of the following nephron segments? A. Bowman's space B. Proximal convoluted tubule C. Ascending limp of loop of henle D. Collecting duct E. Distal convoluted tubule

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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The main function of the nephron loop is to: A. Eliminate acid B. Recover glucose and salt from the tubule fluid C. Create a high osmotic concentration in use extracellular fluid of the renal medulla allowing water recovery D. Secrete drugs scubas penicillin This is not and will not be graded
3. Which structures is not found within, or as part of the renal corpuscle? A. These structures are all found within the renal corpusle B. Glomerulus C. Podocytes D. Renal Capsule E. Afferent and Efferent Arterioles This is not and will not be graded
12. Draw a nephron Then, label the following structures on your drawing: Afferent and efferent arterioles (indicate approx. vessel size for these), ascending nephron loop, collecting duct, descending nephron loop, DCT, PCT, and glomerulus After labeling, draw and label a dotted line through the nephron to indicate which structures typically exist in the renal medulla vs. the renal cortex Finally, briefly describe a big picture function of each labeled structure.
11. After iltration of blood in renal corpuscle, urine low in nephron is as follows: a. Proximal convoluted tubule, loop of Henle, distal convoluted tubule, collecting duct b. Loop of Henle, proximal convoluted tubule, collecting duct, distal convoluted tubule c. Proximal convoluted tubule, loop of Henle, collecting duct, distal convoluted tubule d. Loop of Henle, peritubular duct, distal convoluted tubule, collecting duct
1. Briefly defıne renal clearance (RC). 2. Explain what it means the following; if o RC = GFR (Glomerular Filtration Rate) RC = 0 o RC GFR
42. To celebrate the end of the semester, a college student goes on an alcohol binge. He drinks for 3 days straight. During this period, his urinary flow rate increased from 1 to 10 mL/min. The increased urinary flow rate will increase the clearance of which of the following? Ans: A. Inulin B. Phosphate C. Urea D. Penicillin E. Creatinine
41. Juxtaglomerular apparatus cells are ----------------------. A. Baroreceptors to detect fluid pressure in the proximal convoluted tubule PCT. B. Chemoreceptors to detect Na content of the Distal convoluted tubule DCT C. Baroreceptors to detect the pressure in the DCT D. Stretch receptors to detect Na content in the DCT E. None of the above are correct