The human immune system can distinguish between over a billion different antigens.
Fact #3729
👍 0 · 👎 0
More Human Body Facts
Puppies are born blind and deaf.
Fact #1344 · Human Body
The human heart beats over 100,000 times per day on average.
Fact #22 · Human Body
The liver can regenerate itself — as little as 25% of the liver can regrow into a full organ.
Fact #3276 · Human Body
The human heart beats about 100,000 times per day and around 2.5 billion times in a lifetime.
Fact #3504 · Human Body
The human body produces heat through metabolism.
Fact #116 · Human Body
The average human body contains enough carbon to make about 9,000 pencils.
Fact #2444 · Human Body
The cornea of the eye has no blood vessels — it gets oxygen directly from the air.
Fact #3497 · Human Body
You blink over 20 million times per year.
Fact #2794 · Human Body
Want more facts?
We have over 11,491 facts across 15 categories.