If 2 L of blood were injected into a normal human body, what influence would this injection have on blood pressure, cardiac output, preload, and afterload? Please elaborate.© BrainMass Inc. brainmass.com September 18, 2018, 8:07 pm ad1c9bdddf - https://brainmass.com/biology/human-circulatory-and-respiratory-systems/50910
Increasing blood volume leads to a corresponding increase in blood pressure. This triggers:
1) compensation by the cardiovascular system by vasodilation and decreasing cardiac output
Heart functioning is expressed.