Pressure from a stronger heart would force more blood into his fading kidneys, aiding the diuretic effect.
To counteract this back flow, the heart must work harder to force blood through the damaged valve.
He tightened his abdominal muscles, forcing blood to his face as if embarrassed.
Each time a section of the heart contracts, it forces blood from one point to another.
His fingers were stiff and cold; he worked them steadily in the gloves, forcing warm blood to flow.
He could feel it happening now, and his mortification and guilt forced hot blood up into his face.
They forced blood through fine glass capillary tubes connecting two reservoirs.
The heart was pumping again, but it was also forcing blood into the arteries.
My heart was forcing blood into my arteries ferociously.
