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.
Symptoms may occur in one or both ears. Chronic ear infection symptoms may be less noticeable than those of acute ear infections. Children younger than six months who have a fever or ear infection symptoms should see a doctor. Always seek medical attention if your child has a fever higher than 102 degrees or severe ear pain.