These chemicals are named neurotransmitters.
"hormones"
liver is not the correct answer for body's chemical factory.the correct answer is pancreas
spinal cord
true
plasma membrane
Body copy
yes its called adrenalin
Metabolism.
These substances are called nutrients.
The sum of the chemical processes in the human body, or in any living body for that matter, is called "metabolism".
It is called a hormone.
These substances are called nutrients.