WebTo bring, carry, or send back; to restore, redeliver, or replace in the custody of someone. Merchandise brought back to a seller for credit or a refund. The profit made on a sale; … WebVenous disease is a common vascular disorder where there is high pressure buildup in the veins. ... The heart pumps oxygen-rich blood to the body’s tissues through thicker-walled arteries; the veins return that …
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WebDec 15, 2003 · In healthy persons, muscle contraction increases venous return of blood to the heart through one-way valves that prevent blood from pooling in dependent parts of the body. WebHence venous return is more during inspiratory phase when compared to expiratory phase during which the intrapleural pressure is less negative. Factor # 6. Abdominal Pump: … sublingual fossa
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Webcreased cardiac output. The increased venous return is aided by a redistribution of blood flow and venous volumes from viscera to active skeletal muscle and by the effects of the muscle pump and the respiratory pump on venous return. Another major determinant of oxygen consumption is the difference between the arterial and venous oxy-gen ... WebA reasonable, unifying definition of shock at the cellular level is inadequate oxygen consumption by the cell for its metabolic needs. The negative consequence is the accumulation of an oxygen debt with eventual cellular dysfunction and death. ... Venous return can be impaired by a decrease in mean circulatory pressure (Pmc) or an increase … WebCellular basis for contractility. "Contractility is an expression of the ability of muscle cells to convert chemical energy into mechanical energy, namely sarcomere shortening and pressure generating." There are 4 main cellular determinants of contractility. 1.Calcium kinetics: "Rate and amplitude of the transient rise in intracellular Ca that ... sublingual for weight loss