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.
The highest concentration of ear infections occurs in the window between 6 and 24 months of age. About a third of children get no ear infections; about one third have occasional ear infections (three or less in any one year); and about one third are prone to ear infections.cute otitis media (AOM) refers to fluid in the middle ear accompanied by signs or symptoms of an ear infection, such as pain, redness, or a bulging eardrum. Children with AOM act sick (especially at night) and often have fevers.