Multiple choice

Blood cells that help in clotting of blood are _______.

  1. RBC

  2. WBC

  3. platelets

  4. lymph
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Platelets, also known as thrombocytes, are cell fragments in the blood that aggregate at the site of a wound to form a clot. RBCs carry oxygen, and WBCs are primarily involved in immune defense.

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