Topic: Body Transport System Subtopic: The Heart
Why blood moves around body?
Answer: Blood moves from the heart of the body to carry oxygen and dissolved food substances to the cells and waste products from cells to lungs and kidneys.
- How is pulse detected?
- How can cold prevented?
- What is happening to heart?
- What is an artery?
- What are root hairs?
- What are carbohydrates and functions?