Topic: Body Transport System Subtopic: The Heart
What is inside heart?
Answer: The heart is divided into four different chambers, two top chambers are atria and two bottom chambers are ventricles. Atria are smaller than ventricles.
- From where does roots take up oxygen?
- What is vascular bundle?
- What are properties of blood in arteries?
- What is diffusion?
- Why is heart useful?
- What are initial effects of tobacco smoke?