Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What are first symptoms of flu?
Answer: The first common symptoms of flu are three i.e. runny nose, sore throat and cough. If not treated at an early stage the symptoms can get stronger and stronger.
- What is main job of white blood cells?
- What happens to excess amino acids in liver?
- How flu virus enters?
- How does air reach blood vessels?
- Where is digestive food transported?
- What is food poisoning?