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Telerehabilitation allows accurate assessment of patients with low back pain

A new "telerehabilitation" approach lets physical therapists assess patients with low back pain (LBP) over the Internet, with good accuracy compared with face-to-face examinations, reports a study in the May 15 issue of Sp ...

Diseases, Conditions, Syndromes created 12 hours ago | popularity not rated yet | comments 0

72 percent of pregnant women experience constipation and other bowel problems

Nearly three out of four pregnant women experience constipation, diarrhea or other bowel disorders during their pregnancies, a Loyola University Medical Center study has found.

Obstetrics & gynaecology created 13 hours ago | popularity not rated yet | comments 0

Extra vitamin D may ease Crohn's symptoms, study finds

(HealthDay)—Vitamin D supplements may help those with Crohn's disease overcome the fatigue and decreased muscle strength associated with the inflammatory bowel disease, according to new research.

Diseases, Conditions, Syndromes created 15 hours ago | popularity not rated yet | comments 1

Half time warm-ups boost athletic performance

High-intensity, short duration warm up activities at half time intervals boost athletic performance, a study of soccer players has found.

Health created 18 hours ago | popularity not rated yet | comments 0

Deep brain stimulation: A fix when the drugs don't work

Neurological disorders can have a devastating impact on the lives of sufferers and their families.

Neuroscience created May 17, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers develop novel Brain Training Device to reconnect brain and paralyzed limb after stroke

The world's first Brain Training Device has given a ray of new hope to the recovery of survivors after stroke. Developed by researchers of The Hong Kong Polytechnic University, this novel device can detect brainwave and control ...

Neuroscience created May 16, 2013 | popularity not rated yet | comments 0

Wearing a backpack could limit physical performance, research suggests

Sport and exercise academics at the University of Derby have discovered that wearing a heavy backpack during physical activity, such as that worn by the military on exercise, can significantly decrease performance.

Health created May 15, 2013 | popularity not rated yet | comments 4

Become a marathon runner with the protein PGC-1alpha

Even with a greater muscle mass, a sprinter cannot win a marathon. His specially-trained and strengthened muscles will fatigue faster than the endurance-trained muscles of a long distance runner. The research ...

Medical research created May 15, 2013 | popularity not rated yet | comments 0

Medical myth: Flatlining patients can be shocked back to life

Beep….beep……….beep……….beeeeeeeeeeeeeeeeeeeeeeeeep. "We're losing him. Out of my way, nurse!" The quick-thinking young doctor charges the defibrillator paddles and places them on the chest of ...

Cardiology created May 14, 2013 | popularity 5 / 5 (1) | comments 0

Explainer: What is diabetes?

To keep your body functioning, glucose must always be present in your blood. It's as important as oxygen in the air you breathe. The brain can only function for a few minutes without either before it stops ...

Diabetes created May 13, 2013 | popularity 5 / 5 (1) | comments 0

Differences between 'marathon mice' and 'couch potato mice' reveal key to muscle fitness

Researchers discovered that small pieces of genetic material called microRNAs link the two defining characteristics of fit muscles: the ability to burn sugar and fat and the ability to switch between slow- ...

Medical research created May 08, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researcher to study the effects of cell adhesion on spread of cancer

Sanjeevi Sivasankar knows a lot about how the healthy cells in your body stick together.

Cancer created May 08, 2013 | popularity not rated yet | comments 0

Restless legs syndrome, insomnia and brain chemistry: A tangled mystery solved?

Johns Hopkins researchers believe they may have discovered an explanation for the sleepless nights associated with restless legs syndrome (RLS), a symptom that persists even when the disruptive, overwhelming nocturnal urge ...

Neuroscience created May 07, 2013 | popularity 4.4 / 5 (5) | comments 1 | with audio podcast

Geneticists find causes for severe childhood epilepsies

(Medical Xpress)—Using a state-of-the-art DNA sequencing technique, UA researchers have discovered genetic mutations underlying seizure disorders in previously undiagnosed children.

Neuroscience created May 07, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists find clues to some inherited heart diseases

(Medical Xpress)—Cornell researchers have uncovered the basic cell biology that helps explain heart defects found in diseases known as laminopathies, a group of some 15 genetic disorders that include forms ...

Medical research created May 07, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Muscle

Muscle (from Latin musculus, diminutive of mus "mouse") is the contractile tissue of the body and is derived from the mesodermal layer of embryonic germ cells. Muscle cells contain contractile filaments that move past each other and change the size of the cell. They are classified as skeletal, cardiac, or smooth muscles. Their function is to produce force and cause motion. Muscles can cause either locomotion of the organism itself or movement of internal organs. Cardiac and smooth muscle contraction occurs without conscious thought and is necessary for survival. Examples are the contraction of the heart and peristalsis which pushes food through the digestive system. Voluntary contraction of the skeletal muscles is used to move the body and can be finely controlled. Examples are movements of the eye, or gross movements like the quadriceps muscle of the thigh. There are two broad types of voluntary muscle fibers: slow twitch and fast twitch. Slow twitch fibers contract for long periods of time but with little force while fast twitch fibers contract quickly and powerfully but fatigue very rapidly.

For more information about Muscle, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: genes , protein , mice , cells , stem cells