Smooth muscle - Wikipedia, the free encyclopedia
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Smooth muscle is an voluntary non-striated muscle, found within the tunica media layer of large and small arteries and veins, the bladder, uterus, male and female reproductive tracts, gastrointestina...
en.wikipedia.org/wiki/Smooth_muscle
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Smooth muscles are found in the hollow parts of the body. This would be in places like the stomach, intestines, blood vessels and the bladder. Smooth muscles are arranged in layers with the fibers in each layer running in a different direction.
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library.thinkquest.org/5777/mus4.htm
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But smooth muscles are at work all over your body. In your stomach and digestive system, they contract (tighten up) and relax to allow food to make its journey through the body. Your smooth muscles come in handy if you're sick and you need to throw up.
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kidshealth.org/kid/htbw/muscles.html
kidshealth.org/kid/htbw/muscles.html
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On a cellular level, however, all smooth muscles share many characteristics. When relaxed, the cells assume the shape of long, narrow spindles or worms. The cells are termed ‘smooth’ because they lack the regular bands or striations which are prominent in skeletal muscle fibres and cardiac muscle cells.
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www.answers.com/topic/smooth-muscle
www.answers.com/topic/smooth-muscle
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The body is made up of three types of muscle tissue: skeletal, smooth and cardiac. Each of these has the ability to contract and expand, which allows the body to move and function. . ... Smooth muscles, which are involuntary, are located inside organs, such as the stomach and intestines.
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www.factmonster.com/ipka/A0774536.html
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Another difference between skeletal and smooth muscles is that skeletal muscles are made of tissue fibers that are striated or striped. These alternating bands of light and dark result from the pattern of the filaments (threads) within each muscle cell.
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www.scienceclarified.com/Ma-Mu/Muscular-System.html
www.scienceclarified.com/Ma-Mu/Muscular-System.html
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Muscles are your body’s engine, and you couldn’t do anything without them. Learn about skeletal muscle, smooth muscle, and cardiac muscle and how muscle contraction works. ... Muscles are one of those things that most of us take completely for granted, but they are ... Smooth muscle is found in your digestive system,
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www.howstuffworks.com/muscle.htm
www.howstuffworks.com/muscle.htm
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Britannica online encyclopedia article on smooth muscle (anatomy), muscle that shows no cross stripes under microscopic magnification. It consists of narrow spindle-shaped cells with a single, centrally located nucleus. ... Smooth muscle tissue, unlike striated muscle, contracts slowly and automatically. It constitutes much...
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www.britannica.com/EBchecked/topic/550130/smooth-muscle
www.britannica.com/EBchecked/topic/550130/smooth-muscle
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