Multiple choice general knowledge science & technology

the number of miles of blood vessels in your brain ?

  1. 150,000

  2. 100,000

  3. 200,000

  4. 250,000
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The brain contains approximately 100,000 miles of blood vessels. This extensive network of capillaries, arteries, and veins is necessary to deliver oxygen and nutrients to every part of the brain and remove waste products.

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