Question

What is the ABO blood classification based on? C
A. antibody on the red blood cell
B. antigen in the blood
C. antigen on the red blood cell
D. hemoglobin in the blood

Sickle cell anemia is a condition where the red blood cells are deformed. Which is affected by sickle cell anemia? B
A. healing of cuts
B. transportation of oxygen
C. creation of blood type
D. protection against disease

How do platelets aid in the healing of cuts? D
A. Platelets become whole red blood cells to prevent further loss of blood.
B.Platelets make the blood thicker to prevent further loss of blood.
C. Platelets produce skin cells to prevent further loss of blood.
D. Platelets act like a temporary plug to prevent the further loss of blood.

Why is blood clotting important? A
A. It helps to heal cuts.
B. It helps the blood circulate.
C. It helps attack foreign materials.
D. It helps to pump blood.


Which lists the correct order of events in the healing of cuts? C.
A. red blood cells trapped in fibrin net, net formation by platelets, vessel constriction
B. vessel dilation, platelet plug formation, net formation by red blood cells
C. vessel constriction, platelet plug formation, net formation by fibrin threads
D. platelets trapped in fibrin net, net formation by white blood cells, vessel dilation


Which component of blood makes up 55 percent of the blood volume? D
A. red blood cells
B. white blood cells
C. platelets
D. plasma

Answer 1

C. antigen on the red blood cell
transportation of oxygen
Platelets act like a temporary plug to prevent the further loss of blood
It helps to heal cuts.
C. vessel constriction, platelet plug formation, net formation by fibrin threads
D. plasma