Topic: Food Energy and Respiration Subtopic: How we breathe?
What happens to chest when we inhale?
Answer: When we inhale, the diaphragm is pulled down and the rib cage moves upwards and outwards. The space inside the chest gets bigger providing more volume for air to enter the lungs. The air rushes into the lungs filling the extra space created.
- What is glycogen and where is it stored?
- Which blood protein is found in plasma?
- What are fats and functions?
- What happens to glucose in liver?
- What are Cilia and why are they important?
- Where does bacteria in faeces come from?