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.
Middle ear infections are one of the most common childhood problems. Let's start by talking about infections. An infection (say: in-FEK-shun) happens when germs like bacteria and viruses get inside the body and cause trouble. Germs can get into your ears.