Free MCQsLearn App Download - Topic: Body Transport System Subtopic: The movement of blood through the heart
What makes heart sound like dub?
Answer: When the ventricles push the blood out of the heart, the semi-lunar valves open with such a force that a sound like 'dub' is created.
Learn also:
- What is an artery?
- What is yellow pus?
- What causes make asthma worse?
- What is heart transplant?
- Where is blood taken after lungs?
- What happens if excess juice is secreted in stomach?