Narcotics. Most commonly those that are opiate based.
narcotic
narcotic
An inhibitor of nicotinic acetylcholine receptors (nAChRs) and muscarinic AChRs (mAChRs)
Nervous System
The nervous system tells the muscular system what to do.
The nervous system, the skeletal system, and the muscular system.
The skeletal system works with the muscular system to provide structure and support for movement. Additionally, the nervous system controls muscle movement by sending signals from the brain to the muscles.
The nervous system.
nervous, muscular, skeletal
The skeletal, nervous, and muscular systems. the central nervous system, connected to the brain
The muscular system helps the nervous system by protecting the nerves. And the nervous system returns the favor by sending messages to the muscles for muscle movement
Nervous system