Topic: Body Transport System Subtopic: The blood circulation
What happens in lungs?
Answer: When the blood reaches the lungs, carbon dioxide is diffused out into the lungs and oxygen diffuses into the blood, some of the water is also lost in exhalation.
- How are atria and ventricles separated?
- What is an artificial pacemaker?
- Why is reproduction important?
- What is plasma?
- What is circulatory system?
- What is first step of digestive process?