Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content. Link to this page: <a href=http://legal-dictionary.thefreedictionary.com/person+of+color>colored</a>. Facebook.
Muscles enable the heart to beat, the chest to rise and fall during breathing, and blood vessels to help regulate the pressure and flow of blood through the body. When we smile and talk, muscles help us communicate, and when we exercise, they help us stay physically fit and healthy.
Best Answer: because the mitochondria is the 'power house' of a cell, the more energy the cell needs the more mitochondria there will be. and because most of the time the muscle cells are doing alot of work(contracting and relaxing) more energy will be needed there than the skin which doesnt have a hectic job. just now. Report Abuse. Mitochondria are the power plants of cells. Muscles require a great deal more energy than that of skin, muscle is how we move our limbs, and that is where most of our energy is exerted through movement, hence the need for so many mitochondria.