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