What is the main role of plasma in the blood?
A. Transporting O2 and CO2 in the blood
B. Acting as a transport medium for nutrients, proteins, ions, and gases
C. Regulating blood clotting
D. Protecting the body from disease
Preview next quiz:
What is the main role of the nervous system in the return of blood to the heart?
A. Assisting in the distribution of blood to different organs
B. Pushing or massaging blood back to the heart with each muscle contraction
C. Causing veins to slightly constrict to return more blood to the heart
D. Creating a difference in pressure between the veins in the chest and abdominal cavities
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.