3 results for “nervous system”
The Human Body
The Brain
A kilo and a half of soft tissue containing 86 billion neurons and more connections than
Article · 4 min read
The Human Body
Digestion
nervous system, about 500 million neurons, more than in the spinal cord, which coordinates the movement
Article · 4 min read
The Human Body
The Immune System
An army of trillions of cells defends you against invaders you never notice, learns from every
Article · 4 min read
