EBME201Quiz02-2008

EBME201Quiz02-2008 - EBME 201 Quiz 02 (2nd half semester )...

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EBME 201 Quiz 02 (2 nd half semester ) 2008 1. Grapefruit juice contains compounds that, when take in sufficient quantity, will: A. Induce the P450 enzyme system and increase metabolism of some important prescribed drugs B. Induce the P450 enzyme system and decrease metabolism of some important prescribed drugs C. Inhibit the P450 enzyme system and increase metabolism of some important prescribed drugs D. Inhibit the P450 enzyme system and decrease metabolism of some important prescribed drugs [D] 2. The answer to #1 above means, in particular, that when you make models for integrated organ systems where the “patient” will take medicines you must include A. The heart B. The lungs C. The liver D. The uterus [C] 3. If an element in a force flux matrix is GLUCOSE the matrix coefficient for which of the following FORCES will be very small or zero? A. Grad Pressure B. Grad Voltage C. Grad Concentration [B] 4. In considering use of the coupling coefficient matrix (Onsager reciprocal relationships) you will find that A. Only highly ionic species can exert drag each other B. Only highly ionic species can exert drag on slightly polar species C. All species can exert drag on all other species. [C] 5. When one has severe diabetes you will see ______ urine flow and this will ________ Na+ loss and ______ K+ loss.
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A. Increased, decreased, increased B. Increased, decreased, decreased C. Decreased, increased, increased D. Increased, increased, increased [D] 6. The following muscle has well defined transverse tubules that carry ______ into the muscle A. Smooth, Na+ and Ca++ B. Skeletal, Ca++ and MAP C. Cardiac, K+ and NAP D. Cardiac, Na+ and NAP [B] 7. Which muscles are syncitial ? A. Skeletal and cardiac B. Smooth and Skeletal C. Cardiac and Smooth [C] 8. When vascular smooth muscle is stretched it : A. Contracts continuously B. Contracts then relaxes and fires action potentials C. Relaxes and then shows plastic behavior D. Contracts, fires action potentials then shows plastic behavior
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EBME201Quiz02-2008 - EBME 201 Quiz 02 (2nd half semester )...

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