• Pins and needles?
  Acupuncture is a type of treatment which relieves pain without using ...

• See-through body
  X-rays are used to look inside your body and take photographs of it. ...

• An ear to the heart
  Doctors use stethoscopes to listen to the heart and lungs. The first ...

• Amazing But True
  Doctors used to think that the heart was the body's centre of ...

• Infection invasion
  Most illnesses are called infections. They are caused by tiny living ...

• Amazing But True
  Germs are too small to see except under a powerful microscope. It ...

• Spreading out
  Germs can be spread by air, water, food and by animal carriers such ...

• Cancer cells
  Some serious illnesses may not be caused by germs. Cancer is caused ...

• Common complaints
  The two most common infections are the common cold and gum disease, ...

• Lymph flow
  Some of the liquid in your blood is constantly seeping out of the ...