Topic: Body Transport System Subtopic: Diseases of the transport system
What is meant by leaking of heart valves?
Answer: Leaking of heart valves means that when valves of the heart do not shut properly, so the blood from one chamber gets mixed with the blood of another chamber.
- Why is iron important?
- Why are pacemaker cells important?
- What is situation of blood when it leaves heart?
- What is activation energy?
- What are antibodies?
- What is disadvantage of self-pollination?