These are the brain heart kidneys liver and lungs. It includes the digestive system the circulatory system muscular system lymphatic system endocrine system and many more.

The Water In You Water And The Human Body
What are 4 facts about your body system. The adult body is made up of. Theskeletal system has four organs. What are facts about about the skeletal system. Your left lung is about 10 percent smaller than your right one. Ounce for ounce thats stronger than. Every square inch of the human body has about 19 million skin cells.
The largest bone in the human body is the femur. Get the details about body systems below. The human brain is the bodys control center receiving and sending signals to. Messages from the human brain travel along nerves at up to 200 miles an hour 322 kmh. The skeletal system helps you support and protect your body. In the human body you have 206 bones in your body.
100 trillion cells 206 bones 600 muscles and 22 internal organs. 22 in an adult human 25 of their. If you are interested with the system inside human body you have to check facts about body systems. More interesting facts about the human body. Scientists estimate that the nose can recognise a trillion different scents. It can support 30 times the weight of a persons body.
There are many systems of human beings. Every hour about 1 billion cells in the human body must be replaced. Humans are the only species known to blush. The average human head has about 100000 hairs. Humans have five vital organs that are essential for survival. Human teeth are just as strong as shark teeth.
90 amazing human body facts. Your blood makes up about eight percent of your body weight.