Topic: Food Energy and Respiration Subtopic: Introduction
How is oxygen transported to cells?
Answer: Oxygen is taken in to the the lungs when we breathe. Diffusion takes place within the lungs and oxygen moves from lungs to blood vessels. These blood vessels take oxygen to the cells where required.
Learn also:
- What is food poisoning?
- How is heart transplant done?
- How can constipation be prevented?
- What plants do if water intake is less?
- What is active transport?
- What is oxygenated blood?