Outline the major differences between hypovolemia and third space fluid shift?
a) Hypovolemia involves a decrease in circulating blood volume, while third space fluid shift refers to the movement of fluid from the intravascular space into the interstitial space.
b) Hypovolemia involves excess fluid accumulation in the interstitial space, while third space fluid shift involves a decrease in circulating blood volume.
c) Both hypovolemia and third space fluid shift involve an increase in circulating blood volume.
d) Both hypovolemia and third space fluid shift involve a decrease in interstitial fluid volume.