Topic: Body Transport System Subtopic: What is blood?
What is job of red blood cells?
Answer: The job of red blood cells is to carry oxygen from the lungs to every cell of the body where it is required.
- What is bronchitis?
- Why are circulatory disease harmful?
- How are atria and ventricles separated?
- Why large molecules cannot absorb into blood?
- Why blood moves around body?
- What are properties of blood in arteries?