Topic: Body Transport System Subtopic: The blood circulation
Why are walls of left ventricle stronger?
Answer: From the left ventricle, blood has to be pumped to lungs only. The walls of right ventricle are thicker than the left ventricle, because the it has to pump the blood around the whole body with more pressure.
- What is absorbed in large intestine?
- What if cough is vigorous?
- How does blood flow in veins?
- What happens in lungs?
- What happens if excess lactic acid is produced?
- Why is cold caused?