Topic: Body Transport System Subtopic: The movement of blood through the heart
What makes heart sound like lub?
Answer: The contraction of ventricles is so strong that the blood flows with power turning the chamber valves close, This makes the 'lub' sound.
Learn also:
- Why is heart useful?
- Which vessel carries blood to lungs?
- What is our body made up of?
- What are capillaries?
- What is carpel?
- What is role of immune system in heart transplant?
