endorphins
Endorphins
This class of neurotransmitters is called endorphins.
A psychoactive substance is any substance that effects the emotional and psychological perception in the brain.
The brain is cushioned and supported by a substance called the cerebrospinal fluid. The brain floats in it.
the mass of the substance divided by its volume. how thick a brain beez.
The brain is mostly composed of water, fat, and proteins.
the properties of whatever substance you are consuming, take over your brain, making you think you want more and more, causing your brain to depend upon the substance, when really your body doesn't need it.
brain
neurohormones
Caffeine is the world's most widely consumed psychoactive substance. It is found in coffee, tea, and various other beverages and foods, and is known for its stimulating effects on the brain and nervous system.
The substance that is produced and released by neurons in the brain is a hormone called dopamine. It acts as a neurotransmitter that sends signals between nerve cells.
The white substance of the brain is composed primarily of myelinated nerve fibers, which help transmit signals efficiently between different parts of the brain. Myelin is a fatty substance that acts as an insulating sheath around nerve fibers, enhancing the speed and efficiency of electrical signal transmission.