Question

select all that apply
choose all that are the components of blood.

white blood cells
platelets
plasma
red blood cells
epithelial cells

Explanation:

Blood components include plasma (liquid part), red blood cells (carry oxygen), white blood cells (fight infection), and platelets (clotting). Epithelial cells are not blood components (they line body surfaces). So the correct components are White blood cells, Platelets, Plasma, Red blood cells.

Answer:

A. White blood cells, B. Platelets, C. Plasma, D. Red blood cells