Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
The brain's chemistry refers to the complex network of chemical substances, such as neurotransmitters and hormones, that are responsible for transmitting signals between neurons and regulating various bodily functions.