Answer:
Speech audiometry was performed on 15 children with secretory otitis media pre-and post-operatively and the findings compared with the pre-and post-operative pure tone audiograms. The results showed that in 30 per cent of cases pre-operatively the speech audiogram suggested a significantly worse hearing ability than that suggested by the pure tone audiogram (PTA). Where a PTA gives a borderline threshold disproportionate parental concern should be taken seriously as the hearing ability may well be worse than the PTA suggests.
The answer would be
B.) Nuclear power produces harmful radiation
Answer:
integrins
Explanation:
At the site of infection, leukocytes are stimulated to express <u>integrins </u>which causes them to attach to the endothelial cells before moving into the vessel wall.