What is oncotic pressure?
A) The pressure exerted by an individual's blood pressure that forces fluid from the circulatory system into the interstitial and intracellular spaces
B) The pressure exerted by plasma proteins that forces fluid from the circulatory system into the interstitial and intracellular spaces
C) The pressure exerted by an individual's blood pressure that draws fluid from the interstitial and intercellular spaces into the circulatory system
D) The pressure exerted by plasma proteins that draws fluid from the intracellular and interstitial spaces into the circulatory system

Question

Quizplus · Accepted Answer

Oncotic pressure is the form of osmotic pressure exerted by proteins, notably albumin, in a blood vessel's plasma that tends to pull water into the circulatory system. It is a crucial factor in the exchange of fluids across capillary walls, balancing the outward force of blood pressure.

What Is Oncotic Pressure