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.
Call Doctor If: 1  Your baby has symptoms of an ear infection and is younger than 6 months. 2  Your child has symptoms of an ear infection along with a fever of 102 F or higher, inconsolable crying, severe pain, or other symptoms of concern.3  You see ear drainage, or the ear looks like it's sticking out.all Doctor If: 1  Your baby has symptoms of an ear infection and is younger than 6 months. 2  Your child has symptoms of an ear infection along with a fever of 102 F or higher, inconsolable crying, severe pain, or other symptoms of concern.