Topic: Body Transport System Subtopic: Diseases of the transport system
What are varicose veins?
Answer: Varicose veins are caused when the valves of the vein does not work properly. This causes whens to swell up.
- Where does bacteria in faeces come from?
- What is job of plasma?
- How body tries to fight flu virus?
- Where are pulses felt?
- Where are dead red blood cells broken?
- What is hemophilia?