Topic: Food Energy and Respiration Subtopic: How we breathe?
What is diaphragm?
Answer: A diaphragm is a tough, dome-shaped sheet of muscles across the bottom of the chest. It helps to make the chest into an air tight box.
- What is bronchus?
- What is affect of wind on transpiration?
- Why is reproduction important?
- How does white blood cell deplete germ?
- Why large molecules cannot absorb into blood?
- Which blood protein is found in plasma?