WBCS.LIVE practice question

Which blood cells are responsible for fighting infections and diseases in the human body?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Red Blood Cells
  2. White Blood Cells
  3. Platelets
  4. Plasma

Correct answer and explanation

Correct answer: White Blood Cells

Explanation: āœ… Correct Answer: B) White Blood Cells šŸ“š Explanation: White blood cells, medically known as leukocytes, are an integral biological component of the human immune system. They actively circulate in the blood and continuously search for invading pathogens like bacteria, viruses, and fungi. Whenever an infection is detected, these cells rapidly multiply and attack the harmful invaders to protect the body.