AMAZING FACTS OF HUMAN BODY

-> When you sneeze all body functions stop, even your heart




-> Your brain is 80% water



-> A human has 60,000 miles of blood vessels in their body




-> The lining of your digestive system is shed every 3 days


-> More than half the bones in your body are found in your hands and feet

-> Everyone is colour blind at birth

-> 1.7 litres of saliva is produced each day

-> Within a tiny droplet of blood, there are some 5 million red blood cells, 300 000 platelets and 10 000 white cells.

-> About 8 million blood cells die in the human body every second, and the same number are born each second .

-> There are 206 Bones in Human Body.

-> When you were born, your skeleton had around 350 bones. By the time you become an adult, you will only have 206 bones. This is because, as you grow, some of the bones join together to form one bone.

-> Most of the calcium in your body is stored in your bones

-> There are about 60 muscles in the face.

-> There are 640 muscles in our body.

-> The small intestine in the human body is about 2 inches around, and 22 feet long.