Active 2 Unit5 Chapter1

Did you know that your small intestine is nearlly 6 meters? Or that our face have 60 muscles and we use 40 of them for frown but we use only 20 of them to smile. Or did you know this fact that our heart beats about 100000 times each day?
The human body is a complex machine. From day we bo, our bodies grow and change in response to our environment. The body has many different organ systems which work together to allow us breath,eat,move and digest food.

Many people hurt there machine. Bad habits like smoking or drinking to much alcohol could be harmfull to our bodies. Stress also could be harmfull usually people who worry a lot or have busy job don't have enough sleep. Playing sport and accident can damage our bodies too. Accident injures our bodies also accident could have irreparable issues.

Different body parts sometimes wear down from old age. Old people are more likely to hurt themselves. Due to increase population we need more medicine. There are many ways to cure are available to help older people to recover from illness.It is now common for older people with damage joints but they can be okay by having surgrey instead of suffering pains in their retirement days.

The better you take care of your machine the longest it will work.

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