Multiple choice general knowledge science & technology

The smallest cell in human body are

  1. muscle cell

  2. nerve cell

  3. blood cell

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

Red blood cells (erythrocytes) are the smallest cells in the human body, measuring about 6-8 micrometers in diameter. They are responsible for carrying oxygen throughout the body. Their small size allows them to pass through the tiniest blood vessels (capillaries) to deliver oxygen to tissues.

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