Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
How flu virus enters?
Answer: Flu virus enters from mouth, nose or eyes and make their way towards the throat. When these viruses reach the throat they start to multiply moving towards the lungs.
- Which cell is found in highest amount in blood?
- How long is digestive tract?
- What is food poisoning?
- What is passive smoking?
- What happens to excess amino acids in liver?
- What is glycogen and where is it stored?