Multiple choice

_____ are the white blood cells which aid in resisting infections.

  1. Erythrocytes

  2. Leucocytes

  3. Lymphocytes

  4. Monocytes
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Leucocytes (white blood cells) are the primary cells that help the body resist infections and foreign invaders. They are part of the immune system and include neutrophils, lymphocytes, monocytes, eosinophils, and basophils. Erythrocytes are red blood cells that carry oxygen, while lymphocytes and monocytes are specific types of leucocytes.

Keep practicing — related questions