Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What is cough?
Answer: Coughing is the sudden clearing of the air passage. But coughing along with sneezing or running nose means that you have cold or you're ill.
Learn also:
- What are carbohydrates and functions?
- Why thumb should not be used while checking pulse?
- What if cough is vigorous?
- What is oxygenated blood?
- Why are circulatory disease harmful?
- What is chance of smokers of dying from bronchitis?