Cochlea
Cochlea is the shell-like part of the inner ear that converts sound vibrations into nerve impulses to be interpreted by the brain. This occur when sound vibrations cause the stereocilia in the inner ear to move, translating the vibration into neural messages.
Another term for this classification of drugs is sedatives.
B. Depressants
1. So the patient could make a prevention before the illness happen, not just taking care of it when it happens
2. Doctor will not available 24/7 for most people, so an education in self-care will give a little bit knowledge how to handle emergency situation when professionals are not available
3. Self-care will affect all aspects of people's life. It will influence our productivity in our job, mind positivity, etc.