The brain uses glucose almost exclusively — a drop in blood sugar causes cognitive impairment within minutes.
Fact #7064
👍 0 · 👎 0
More Human Body Facts
Practice can strengthen neural pathways in the brain.
Fact #968 · Human Body
Ankylosaurus had a heavily armored body and a clubbed tail.
Fact #673 · Human Body
A lion's roar can be heard from several miles away.
Fact #439 · Human Body
Pacemakers help regulate abnormal heart rhythms.
Fact #1200 · Human Body
The Human Genome Project mapped the entire human genetic sequence.
Fact #1018 · Human Body
The barreleye fish has a transparent head and upward-facing eyes.
Fact #1390 · Human Body
The stegosaurus had a brain about the size of a walnut.
Fact #627 · Human Body
The invention of the hypodermic syringe enabled effective drug delivery.
Fact #1206 · Human Body
Want more facts?
We have over 11,491 facts across 16 categories.