Answer:
use a dictionary to find the meanings and also take help from the text book material
Non-Narcotic <span>Analgesics work by stopping the transmission of pain impulses to the brain and spinal cord by preventing the perception of pain.</span>
Physical fitness is the ability of an individual to perform day to day activities without fatigue. It involves several aspects, including cardiovascular ability, muscular strength, and flexibility. Proper diet and sleep can help someone attain physical fitness, and physical fitness improves overall physical health.
Genetics may cause a difference in health tendencies