Blood makes up about 7% of a person's body weight.
Fact #3506
👍 0 · 👎 0
More Human Body Facts
Learning involves changes in neural connections.
Fact #986 · Human Body
The Ice Age ended about 11,700 years ago.
Fact #698 · Human Body
Multitasking often reduces overall task performance.
Fact #950 · Human Body
A sea anemone uses stinging cells to capture prey.
Fact #437 · Human Body
Insulin was first used to treat diabetes in the early 1920s.
Fact #1189 · Human Body
Atmospheric rivers can deliver massive amounts of rainfall.
Fact #845 · Human Body
The human body contains about 206 bones.
Fact #267 · Human Body
Humans reached the Moon less than 70 years after powered flight.
Fact #1741 · Human Body
Want more facts?
We have over 11,491 facts across 16 categories.