Free MCQsLearn App Download - 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:
- What is flu?
- Why are Villi essential?
- When is blood shifted to right hand side?
- What is meant by leaking of heart valves?
- What is vein?
- How does white blood cell deplete germ?