Quiz 5 S09-key

Quiz 5 S09-key - BMED 3100: Systems Physiology Test 5,...

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BMED 3100: Systems Physiology Test 5, April 6, 2009 Honor Pledge All students are required, when requested, to attach the following statement to any material turned in for a grade in any course at Georgia Institute of Technology: On my honor, I pledge that I have neither given nor received inappropriate aid in the preparation of this assignment. ______________ KEY __________________ Signature __________________________________ Name (Printed) Be brief in your answers. Write clearly. Backs of pages will not be graded. Calculators must be kept on the ledge unless being used. Closed book and notes. Last Name
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BMED 3100: Systems Physiology Test 5, April 6, 2009 1 Multiple Choice: Write the best answer on the line to the right. (2 pts each) 1. Each of the following substances is initially present in proximal tubular fluid in the kidney. Which one is not normally present in urine? ____ E_ ____ A. calcium ion B. hydrogen ion C. potassium ion D. phosphate ion E. glucose 2. Which of the following statements regarding glomerular filtration is correct? ____ A _____ A. It will occur when the hydrostatic pressure in the glomerulus exceeds the sum of the fluid pressure in the capsule plus the osmotic force due to proteins in the plasma. B. GFR is increased by sympathetic stimulation of afferent glomerular arterioles. C. GFR increases in response to decreasing plasma volume. D. Both A and B are correct. E. Both A and C are correct. 3. Changes in intracellular fluid volume occur in response to changes in: _____ D _____ A. isosmotic changes in extracellular fluid volume B. intracellular fluid osmolarity C. urine output volume D. extracellular fluid osmolarity E. vasopression secretion 4. Formation of a highly concentrated urine is dependent upon _____ D _____ A. elevated levels of vasopressin in the plasma. B.
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This note was uploaded on 01/12/2012 for the course BMED 3110 taught by Professor Staff during the Spring '08 term at Georgia Tech.

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Quiz 5 S09-key - BMED 3100: Systems Physiology Test 5,...

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