Topic: Body Transport System Subtopic: Diseases of the transport system
Are varicose veins dangerous?
Answer: Varicose veins are dangerous because if the veins swell a lot and the blood does not move properly in them, so the blood could not be taken to the heart and it will make a clot in the vein that could be more dangerous.
- What is carpel?
- What is deoxygenated blood?
- What are properties of blood in arteries?
- What happens if less oxygen is absorbed in blood?
- Why is iron important?
- What are properties of blood present in veins?