Topic: Body Transport System Subtopic: Arteries, veins and capillaries
What happens after exchange of substances?
Answer: After the exchange, the capillaries join again and form a large vein. The vein takes the deoxygenated blood towards the heart.
- How are gases exchanged in plants?
- What are cross walls?
- What is alveolus?
- How minerals salts are taken up?
- What is filament an why is it useful?
- How does tar damage lungs?