Duchenne muscular dystrophy (DMD) is a disorder caused by RNA mutation. DMD occurs due to an inherent mutation, and it passes through a mother to her offspring. Thus, women are more likely to be carriers of the disease. If a woman has the defective gene and has a son,<u> the son has a 50 percent chance of developing the disease</u>. While a daughter would not develop the disease, she would have a 50 percent chance of being a carrier. Women have two copies of the gene affected by this disease, and men only have one copy of it. If there is an error in this gene, women have a backup copy. Men do not. This form of muscular dystrophy is found in 1 of 3,600 male infants. It generally causes death before the child reaches 25 years of age. As with cystic fibrosis, there is no known cure.
while plant cells need a cell wall to give it its shape, animal cells have bones and other stuff for support and shape. chloroplasts is needed for photosynthesis and well, animal cells do not need that because animals do not make food, but they hunt for it. hope this helps
New filtering techniques may allow rhythm analysis during chest compressions. Summary: It is important to avoid any unnecessary pause in chest compressions before and after a defibrillation shock. Pauses should be kept to an absolute minimum, preferably to less than 10 s.