Topic: Body Transport System Subtopic: The blood circulation
How many times blood enters heart in one circulation?
Answer: In one complete circulation, blood reaches the heart twice. The first time when it reaches the heart from the body through vein and the second time, when it reaches from the lungs through another vein.
- Does bronchi and bronchioles process air?
- What happen when we exhale?
- How are atria and ventricles separated?
- What is job of fibrinogen?
- What is pulmonary vein?
- What is job of xylem?