It releases chemicals in the brain called endorphins, which boost your mood.

They work by preventing the breakdown of a chemical messenger in the brain called acetylcholine, which is important for learning, memory, and attention.

The different senses were always thought to be controlled by separate lobes of the brain, called projection areas.

These drugs work by altering the amount of a chemical in the brain called serotonin.

The brains of the Starriors, called control circuits, are crafted in the human image.

Muscle memory, the ability of the body to do routine tasks without the brain being called in to direct, had deserted him.

Antidepressants work by targeting certain chemicals in the brain called neurotransmitters.

When you have depression, chemicals in your brain called neurotransmitters are out of balance.

I store it in the a compartment of my brain called "useless but interesting gossip worth remembering."

These chemicals might work similar to another chemical in the brain called serotonin.