71.1 F
Clarksville
Wednesday, April 15, 2026
Home The brain has about 100 billion cells called neurons. It’s made up of distinct parts, that developed though human evolution. (American Heart Association) The brain has about 100 billion cells called neurons. It’s made up of distinct parts, that developed though human evolution. (American Heart Association)

The brain has about 100 billion cells called neurons. It’s made up of distinct parts, that developed though human evolution. (American Heart Association)

The brain has about 100 billion cells called neurons. It’s made up of distinct parts, that developed though human evolution. (American Heart Association)

The brain has about 100 billion cells called neurons. It’s made up of distinct parts, that developed though human evolution. (American Heart Association) – photo – head – brain

Clarksville Online - Clarksville News, Sports, Events and Information