Answer:
Muscular dystrophy (MD) refers to a group of more than 30 genetic diseases that cause progressive weakness and degeneration of skeletal muscles used. Males and females are equally at risk and the severity of the disorder can differ.Becker MD is less severe than but closely related to Duchenne MD.
Explanation:
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The least reliable source of safety information is celebrity athelte
Answer: the atrioventricular heart valve open and closed imcubent on different blood pressure on both sides.
There are two phases of the cardiac cycle. These phases are diastole and systole. The dicrotic notch is found during systole, specifically ventricular systole.
Systole is the time when <span>left and right ventricles contract and eject blood into the aorta and pulmonary artery.
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Diastole is the time when the ventricles are not contracting or are in a relax mode.