Monthly Archives: January 2016

CONTRACTION AND Relaxation In the Muscle FIBER

CONTRACTION AND Relaxation In the Muscle FIBER Contraction and rest in the muscle mass fiber occurs from the heart during pumping of blood on the entire body. The heart is sensitive organ in the human body which happens to be a fist dimension and weigh in between 250 and 300grams.The center is enclosed in the double walled sac known as ...

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