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.
- How many parts does flower has?
- How many times blood enters heart in one circulation?
- What are products of respiration?
- Why is iron important?
- How thrombosis can damage our heart?
- What is our body made up of?