Hypoxia, or lack of sufficient oxygen, is the single most common cause of cellular injury (see Figure 2-8). The other options are not a commonly observed as is the correct option. PTS: 1 REF: Page 56 31. During cell injury caused by hypoxia, sodium and water move into the cell because: a.
Boys develop ear infections more often than girls, as do kids with a family history of ear infections. They're also more common during the winter season, when lots of people get upper respiratory tract infections or colds.
There are several things that you can do to help protect your child against ear infections: 1  Breastfeed your baby. 2  Do not insert anything into your child's ears. 3  Stay current with immunizations.  Don't smoke or allow anyone to smoke around your child or in your home or 1  car. Hold your baby upright during feedings.