In the cardiac and vascular function curves shown below,the solid curves represent the control state: The shift in these curves,illustrated by the dashed lines,is best explained by:
A)Administration of positive inotropic agent.
B)Decrease in peripheral vascular resistance.
C)Infusion of isotonic saline.
D)Increase in peripheral vascular resistance.
E)Administration of a negative inotropic agent.

Question

In the cardiac and vascular function curves shown below,the solid curves represent the control state:  The shift in these curves,illustrated by the dashed lines,is best explained by:
A)Administration of positive inotropic agent. 
B)Decrease in peripheral vascular resistance. 
C)Infusion of isotonic saline. 
D)Increase in peripheral vascular resistance. 
E)Administration of a negative inotropic agent.

Quizplus · Accepted Answer

The Answer is D

In the Cardiac and Vascular Function Curves Shown Below,the Solid