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Thursday 18 August 2016

How our muscles work

I am going to expalin how our muscels work and how much muscles, we have in our body, and what is our muscles job also why do we need muscles in our body, and what us our muscles job. Did you know a person has about 600 muscles in there body and they  are diffrent shapes and sizes and they have many jobs. Skeletal muscles can give you power and strength in you body.

The tidness you feel in your body is called muscle fatigue. We have muscles in our eyes to help us look around and if we did not have muscles we would not be able to look around.

Every human has about three types of muscles and they are called Smooth Muscles & Cardiac Muscles & also Skeletal Muscles.  What are the three types  muscles used for a smooth muscle is used for things  such as the stomach, intestine, blood vessels, and bladder.  A skeletal muscle is used for to facilitate movement, by applying force to bones and joints. A cardiac muscle is used for is in next to your heart in  a place called the heart wall.

A smooth muscles is used to move food through your deigestive track. In one's eye the pupillary sphincter muscles is responsible for shrinking the size of the pupil. A skeletal muscles is Skeletal muscle job is to move your body around and skeletal muscle contractions pull on tendons, which are attached to bones. A Cardiac muscle job is to keep the heart muscle is involuntary which means contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels excluding the heart smooth muscle.

1 comment:

  1. hi Im Emma from rakaia school I found this information is very interesting I learnt a lot of new things about muscles please come visit me on my blog at http://rakaiaemmaj.blogspot.co.nz/

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