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.
Antibiotics are frequently prescribed when a child has two or more ear infections within 30 days or a child is younger than six months of age. There is fear of overprescribing antibiotics, specifically when the infection is caused by a virus which doesnât respond to, or even require, antibiotic therapy.