What would happen if all of the hemoglobin contained within the RBCs became free in the plasma?
A) It would considerably increase blood oxygen carrying capacity.
B) It would facilitate delivery of oxygen into tissues supplied by small capillaries.
C) It would facilitate oxygen diffusion into cells distant from blood capillaries.
D) It would significantly increase blood osmolarity.
E) It would drastically increase osmotic colloid pressure.

Question

Quizplus · Accepted Answer

Hemoglobin is a large protein containing iron and molecules with high molecular weight. If all of the hemoglobin within RBCs became free in the plasma, it would significantly increase blood osmolarity. This can lead to several issues, including damage to blood vessels, increased workload on the kidneys, and altered blood pressure.

What Would Happen If All of the Hemoglobin Contained Within