BIO203_Cardiovasc_3

BIO203_Cardiovasc_3 - – hydrostatic pressure – colloid osmotic pressure net exchange pressure =(P C π IF(P IF π P fluid movement = k ×(P C

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1 M.S. Gordon, Animal Physiology: Principles and Adaptations 2/e , Fig. 6-21 Blood Vessel Structure Blood Pressure Sherwood, Klandorf & Yancey, Animal Physiology: From Genes to Organisms , Figure 9-51 P.C. Withers, Comparative Animal Physiology , Table 14-2 Vascular Dimensions and Reynolds Number pressure drop across capillary bed pressure pulse greatest total cross- sectional and surface area in the circulatory system ******** region of material exchange Blood Pressure Profile Sherwood, Klandorf & Yancey, Animal Physiology: From Genes to Organisms , Figure 9-44
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2 Capillary Circulation Sherwood, Klandorf & Yancey, Animal Physiology: From Genes to Organisms , Figure 9-53 Capillary Endothelium Types Cell 1 Cell 1 Cell 2 Cell 2 Cell 1 Cell 1 muscle, nervous tissue, lungs, connective tissue, exocrine glands renal glomerulus, intestine, endocrine glands liver, bone marrow, spleen, lymph nodes, adrenal cortex increasing permeability Capillary Filtration Factors governing capillary filtration:
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Unformatted text preview: – hydrostatic pressure – colloid osmotic pressure net exchange pressure = (P C + π IF )-(P IF + π P ) fluid movement = k × [(P C + π IF )-(P IF + π P )] where: k = filtration constant P C = capillary blood (hydrostatic) pressure π IF = interstitial colloid osmotic pressure (~0 mm Hg) P IF = interstitial hydrostatic pressure (~1 mm Hg) π P = plasma colloid osmotic pressure (25 mm Hg) Sherwood, Klandorf & Yancey, Animal Physiology: From Genes to Organisms , Figure 9-57 Sherwood, Klandorf & Yancey, Animal Physiology: From Genes to Organisms , Figure 9-57 3 (= dynamic center) Sherwood, Klandorf & Yancey, Animal Physiology: From Genes to Organisms , Figure 9-58 Capillary Circulation Starling flow lymphatic vessel return to venous system Capillary Circulation and Lymphatic Return one-way flow valve Sherwood, Klandorf & Yancey, Animal Physiology: From Genes to Organisms , Figure 9-59...
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This note was uploaded on 09/16/2011 for the course BIO 203 taught by Professor Loretz during the Fall '09 term at SUNY Buffalo.

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BIO203_Cardiovasc_3 - – hydrostatic pressure – colloid osmotic pressure net exchange pressure =(P C π IF(P IF π P fluid movement = k ×(P C

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