NPB101L Practical Review

Binds to caldesmon or calponin caldesmon is bound to

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Unformatted text preview: and produces more CO2 that has to be removed The increase in ven&la&on is NOT due to the increase in CO2 to ac&vate the chemoreceptors Lab 7 – The Role of the Kidney in Fluid Balance Physiology 1.  Nephron, all parts of the glomerulus, loop of henle, clearance, GFR, renal excre&on 2.  Baroreceptors, osmoreceptors, Renin- Angiotensin- Aldosterone system, ADH, ANP, pH balance 3.  Tonicity: Hypotonic, Isotonic, Hypertonic 4.  Crea&nine Experiments •  Subjects drank either: dis&lled water, isotonic saline, sodium bicarbonate or nothing. •  The collected urine was analyzed various ways Part 1: Flow Rate (Vurine) Subject Isotonic Hypotonic Bicarbonate No Fluid Flow Rate (Vurine) INCREASE INCREASE - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - WHY? •  Baroreceptors sense the increase in ECF with the hypotonic and isotonic subjects and inhibit the release of ADH •  There are high- pressure baroreceptors (ones that control the baroreceptor reflex) that can sense blood volume an...
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This note was uploaded on 03/28/2013 for the course NPB 101L taught by Professor Goldberg during the Winter '08 term at UC Davis.

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