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Unformatted text preview: Atrial systole and ventricular diastole lasts .1 seconds Ventricular systole and atrial diastole lasts .3 seconds EKG • page 1054 Arteries • page 1058 Veins • have valves myogenic sphincters • body knows where to send blood in situations capillary exchange • Interstitial fluid and tissue • 25% diffusion • 75% bulk flow- movement based on pressure • small hydrophilic molecules go out through pores in capillaries (1 cell thick) • pressure becomes less along the way • pressure in interstitial fluid increases, waste comes in to capillaries ←...
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- Fall '08
- interstitial fluid, 3 seconds, 1 seconds