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.
- What blood is found on right hand side?
- What is absorption?
- What could be an example of diffusion?
- What is absorbed in large intestine?
- After digestion in stomach where does food move?
- What is inside heart?