Minggu, 17 Juni 2012

Our skin


The skin that covers the surface of the body including the largest organ of our body ddalam. Skin layer can reach a thickness of 2mm. Skin cells are always experiencing changes in his life, every minute around the turn of the skin is 50.000sel.
• According to the ancient Romans, the word musculus (muscle, in our sense) means little mouse. So called because bntuk biceps muscle when to contract the small rat-like shape on the skin.
• Muscles are built by long cells called muscle fibers. The length of the muscle fibers can reach 30 cm, but daripaa thinner hair.
• Muscles have a varied ukura. Largest and strongest muscle is the gluteus maximus muscle (the buttocks), whereas the smallest muscle is the stapedius muscle length is only an inch or 1mm 0:04 (in the ear). Mlindungi stapedius muscle plays a role in the ears due to loud noises.
• the eye muscles to move more than 100,000 times over 24 hours. Muscle is much bergrak when someone sleeping or dreaming.

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