Drugs interfere with the way neurons send, receive, and process signals via neurotransmitters. Some drugs, such as marijuana and heroin, can activate neurons because their chemical structure mimics that of a natural neurotransmitter in the body.
Negative Definition)) Health and well-being can be described as the absence of physical illness,disease and mental distress.
Positive Definition)) Health and well-being can be described as the achievement and maintenance of physicalfitness and mental stability.
Answer:
Option B 17.6, underweight is the correct answer
Answer:
Great interdependence.
Explanation:
There is a great interdependence between healthy population and its environment because the environment has direct effect on health of people that lives in it. If the environment has pollution so it can causes different diseases and infections in the body of people that lives and expose to that environment while on the other hand, if the environment is clean so it causes good effect on the individuals.
