Free MCQsLearn App Download - 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 if cough is vigorous?
- What is quantity of white blood cells in blood?
- What is job of red blood cells?
- What is ratio of water and bacteria in faeces?
- What happens when atria are full of blood?
- How does white blood cell deplete germ?
