which of the following statements does not describe blood? course hero

Which type of vessel is capable of allowing the passage of gases and nutrients through its walls to nourish surrounding tissue?

What type of vessel is capable of allowing the passage of gases and nutrients though its walls to nourish surrounding tissue? Capillaries

Which reflex protects the blood supply to the brain?

The carotid sinus reflex protects the blood supply to the brain, whereas the aortic reflex is more concerned with maintaining adequate blood pressure in the systemic circuit as a whole. True

What are capillaries lined with?

These capillaries may be lined with phagocytes that can extend their process into the plasma to catch "prey." Sinusoids

Which capillary is the most common in the body?

Continuous capillaries are the most common capillaries in the body. True

What is the cerebral arterial circle?

The cerebral arterial circle (circle of Willis) is an arterial anastomosis. True

What is the function of the precapillary sphincter?

A precapillary sphincter is a cuff of smooth muscle that regulates the flow of blood into the capillaries. True

Which of the following nutrients requires the most frequent consumption to assure adequate body stores?

Which of the following nutrients requires the MOST frequent consumption to assure adequate body stores? Answer vitamin C

What electrolyte is lost in sweat?

The major electrolyte lost in sweat is Answer sodium.

What is unique to the ABO blood group?

a. unique to the ABO blood group is the presence in the plasma of preformed antibodies

Which is denser, water or blood?

c. Blood is denser and more viscous than water.

What type of letters does c. receive?

c. receive types A, B, and AB, but not type O

Can a person with type B blood receive blood from a person with type O blood?

A person with type B blood could receive blood from a person with either type B or type O blood.

How do leukocytes differ from erythrocytes?

D. Leukocytes differ from erythrocytes in that they do not retain their organelles throughout life.

What is the cytoplasm of an RBC?

The cytoplasm of an RBC consists mainly of a 33% solution of hemoglobin. C. RBCs lose nearly all organelles during their development. E. Lacking a nucleus and DNA, RBCs also are incapable of protein synthesis and mitosis.

Why do platelets stick together?

A. They stick together to form temporary platelet plugs that seal small breaks in injured blood vessels.