The muscular system facts are important especially to children since it enables them learn the basics of this system and how it helps human beings.
(prHWY.com) July 6, 2012 - Los Angeles, CA -- All living things move because of muscles. Human muscles in particularly is a network of tissues inside the body and is what makes people move. The muscles are made up of cells which help in movements when they contract and relax. It is this contraction and relaxation of muscles that helps you perform various activities such as sitting, standing and even running. Human beings muscles can be classified in to two, voluntary and involuntary. The voluntary muscles are controlled by us while the involuntary ones work on their own volition and are controlled by the nervous system. We have no control over the muscles that control the heart.
The muscular system facts are important especially to children since it enables them learn the basics of this system and how it helps human beings. The facts helps children learn physiology with ease. Among the facts that are important to kids includes;
* The total muscles in the human body are estimated at 630 and this makes almost a half of the total body weight.
* All animals have muscles that allow them to move.
* Muscles help in blinking, breathing, heartbeat, movement of the food we eat and many more.
* Muscles work in pairs to facilitate movements.
* The face has over 30 muscles which help you look happy, sad and even surprised.
* The eye muscles are extremely busy.
* There are numerous muscular system games that can be played and enjoyed by kids.
* Muscles work in one direction i.e. they can only pull and cannot push.
* The longest muscle has cells equivalent to one foot.
* The ear has the smallest muscles and are located in the middle of the ear they include tensor tympani and stapedius.
* Masseters and chewing muscles are the most powerful muscles in the body.
Muscles have living cells and as such they require oxygen and food for effective functioning. They are generally important in the functioning of the body since a combination of these muscles is needed for one activity to be performed. The hair too has a number of muscles though they are tiny but they are what make goose appear on the skin of the body. It is estimated that the eye muscle move about for over 100,000 times. The human body has 3 different muscles namely skeletal, smooth and cardiac.
Movement, internal body organs, respiratory system and the digestive system are all controlled by muscles. As a person, you have no control over these muscles.
The skeletal muscles are attached to the skeleton and are known to function in pairs. They are responsible for the movements we make in a particular direction. After moving the muscle then goes back to its original position.
Know more about muscular system facts at:
http://www.focusappsstore.net/junior-animated-atlas/junior-animated-atlas-english/skeletal-and-muscular-system
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