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.
- How many parts does flower has?
- What is mechanical process in digestion?
- Where does bacteria in faeces come from?
- What is first step of digestive process?
- How does air enter our lungs?
- What happens to chest when we inhale?