Topic: Body Transport System Subtopic: The Pulse
What is happening to heart?
Answer: If we put our hand over the chest, we can feel the beats produced by the heart. This is not due to the blood pressure passing through the vessels, but it is due to the contraction and relaxation, or pumping action of the heart.
- What is insulin?
- What are stamens?
- What is ovule?
- What is situation of blood when it leaves heart?
- What are fats and functions?
- What is quantity of white blood cells in blood?