Muscular+System+6B

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===//Without the muscular system we wouldn't be able to eat, move also we wouldn't even be born! There are 3 types of muscles in the human body. There is cardiac muscle, smooth muscle and skeletal muscle.//=== ===//The skeletal muscle works with the muscular system, the cardiac muscle is in your heart. I bet you didn't know that there were pairs of muscles. There is one muscle that stretches and another one that extends. The muscles that extend are called the extensor muscles and the muscles that stretch are called flexor muscles. Muscles provide the tug on the bones needed to bend, straighten, and support joints. The extensor muscle relaxes and stretches as the flexor muscle contracts to bend the joint.//===

===//Cardiac muscle tissue forms the bulk of the wall of your heart. Like skeletal muscle tissue, it is striated the muscles fibers contain alternating light and dark bands that are perpendicular to the long axes of the fibers.//===

===//Voluntary muscles mean that you can decide when to use those muscles, for example, you can decide to use your leg to kick a ball, and the muscle will do what you decided you wanted to do with your muscles.//===

===//**Involuntary muscles mean that you cannot decide when to use them and they do everything for you instead of you deciding. For example your heart; it beats without you telling it to beat. Also when you breath you can tell it to stop, and start, but you will always have to be breathing, and sometimes you don’t even notice that you are breathing. If you want to know more about smooth muscles and skeletal muscles you can simply [|click here!]**//=== ===//One of the diseases that the muscular system has is the “Lou Gehirg’s disease illness” this disease hurts the nervous system and makes it hard to send messages to the muscles. This makes the muscles powerless.//===

===//A way to keep your muscular system healthy from the diseases is by exercising several times each week. Eating well and getting enough rest will help keep your muscles healthy, too. You can click this link to check out more information about how keeping your muscular system healthy,[|click here!]//===

//The muscular system has been a great help to our human body because we can bend our knees, write, and bend down to get something that you have dropped, and you can sit!//
===//Imagine not being able to do all these stuff! You wouldn't even be alive if it weren't for the muscles! Because the muscles help your heart beat, and without your heart beating, you wouldn't be able to b// **e living and reading this important information about how the muscles work, and what they are.**===