Multiple choice

Blood capillaries of the circulatory system were discovered by ________________.

  1. William Harvey

  2. Malphigi

  3. Leuwenhoek

  4. Robert Hooke

  5. Robert Brown
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Malphigi discovered capillaries in 1661, Harvey could not detect them as there were no microscopes at that time.

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