{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Blood Vessels + Blood Figs BW

Blood Vessels + Blood Figs BW - P Inhala-tion Fluid...

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon
Outline A. Physical Principles Governing Blood Flow B. Structure and Function of Vessels C. Capillary Function D. Composition of Blood E. Blood Clotting Blood Vessels & Blood
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Physics of Blood Flow • Fluids flow down pressure gradients Higher P Lower P FLOW • Pressure can change without a change in volume FLOW • Flow rate is proportional to the pressure gradient • Flow rate is inversely proportional to total CSA FLOW Fast Slow Fast FLOW
Background image of page 2
Blood Pressure, Velocity, and CSA
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Structure of Blood Vessels Capillary Bed Precapillary sphincter Lumen (Pl. Lumina)
Background image of page 4
Precapillary Sphincters Regulate Capillary Flow (Bypass)
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Structure of Blood Vessels Capillary Bed Precapillary sphincter Lumen
Background image of page 6
Blood Flow in Veins Closed valve Open valve Contracting
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Background image of page 10
Background image of page 11
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: P Inhala-tion Fluid Exchange Across Capillaries- Interstitial Fluid -BP High BP Low From Arterioles To Venules Outward Fluid Movement Driven by Blood Pressure Osmotic P Low Inward Fluid Movement Driven by Osmotic Pressure Osmotic P High Net Movement Out Net Movement In • H 2 • Na + , K + , Ca 2+ , Mg 2+ , Cl-, HCO 3-, other ions • Proteins • Nutrients • Wastes • O 2 , CO 2 • Hormones Composition of Blood Plasma (55 %) Cells (45 %) • Erythrocytes (RBCs) 5-6 x 10 6 / µ l • Leukocytes (WBCs, 7 types) 5-10 x 10 3 / µ l • Platelets Blood Cells Macrophages * * Phagocytes * * Leuko-cytes EPO Blood Clotting...
View Full Document

{[ snackBarMessage ]}