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 size of white blood cell?
- What could be an example of diffusion?
- What is heart transplant?
- How can cold prevented?
- How does blood move?
- How can constipation be prevented?