Multiple choice

Phagocytes and lymphocytes are the two types of _____.

  1. red blood cells

  2. white blood cells

  3. platelets

  4. plasma

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Phagocytes and lymphocytes are both types of white blood cells (leukocytes) that play crucial roles in the immune system. Phagocytes engulf and digest pathogens, while lymphocytes (including B and T cells) target specific threats. Red blood cells carry oxygen, platelets aid clotting, and plasma is the liquid portion.