Are all fully developed human brains the same size?

Responses (2)

No' Some brains vary in size depending on the person.

Votes: +0 / -0

It weighs about three pounds (1.4 kg), is about the size of a grapefruit, looks somewhat like a shelled walnut, and lies protected in the cranium.
At birth a child’s brain is only one fourth the weight it will be in adulthood. But in just two years the brain grows so rapidly that it reaches three fourths of its adult weight.
For more information on this subject, please go to ww.jw.org for free downloads, publications or read online.

Votes: +0 / -0