The ability of muscles to contract makes movement possible. The association of muscle contraction with movement has been known for centuries. In the second century A.D., the physiologist Galen understood that muscles work by pulling rather than by...

A muscle contraction (also known as a muscle twitch or simply twitch) occurs when a muscle fiber generates tension through the action of actin and myosin cross-bridge cycling. While under tension, the muscle may lengthen, shorten or remain the same....

Federal regulators have granted clearance to market a robotic arm brace designed to help stroke survivors regain use of paralyzed limbs and relearn how to move affected muscles, the device's maker said Tuesday.Myomo Inc. said it would begin marketing the e100 NeuroRobotic System to rehabilitation...

   Sit-ups are excellent exercises to tone and shape the muscles in the midsection and by doing so, they help with some back problems as well. We should learn the proper techniques to do them in order to appreciate —and benefit from their effects and...

Targeted attack leaves three Gaza militants dead-A targeted attack on a jeep in Gaza left three militants dead, not far from the home of Hamas leader Ismail Haniyeh.  The strike was conducted within the framework of the Jewish State's policy to assassinate terror operatives, particularly...

SWEET POTATOES HOW TO GET MORE Bake ’em. Toss unpeeled sweet potatoes into the oven at 400 degrees and let cook for 30–40 minutes or until soft. (You can also nuke them on high for 4–6 minutes.) — Make home fries. Coat peeled raw...

An overview of how the nervous system controls muscle contraction in the human body. The process begins with the receipt of sensory inputs by the nervous system and ends with motor neurons carrying nerve impulses from the nervous system back to the muscles.