A scientist develops a new screening for congenital hearing…
A scientist develops a new screening for congenital hearing loss that can detect cells in the infant’s blood indicating cell necrosis in the cochlea, thus it can make use of the heel prick all newborns get to screen for other diseases. After some testing, the scientist declares that the test’s sensitivity is 95 percent and its specificity is 23 percent. If it were up to you would you recommend the use of this screening tool, and what explanation represents the best basis for that decision?
Read DetailsExperiments of infant speech perception make use of a variet…
Experiments of infant speech perception make use of a variety of testing methods, which have also been used to test hearing sensitivity. The techniques that have been used in infant speech perception include all of the following, except which one?
Read DetailsYoung bobcats watched as their mother stalked a rabbit and p…
Young bobcats watched as their mother stalked a rabbit and pounced, catching a meal that was shared by all. The next day, two of the young bobcats were seen stalking a field mouse, which easily escaped from the inexperienced hunters. The young bobcats were learning how to hunt by the process of
Read DetailsYou are part of a team of pediatric specialists responsible…
You are part of a team of pediatric specialists responsible with diagnosing and treating infants and young children with birth defects. A patient presents with these symptoms: coloboma (a hole in the iris), cardiac defects, narrowing of the choana (back of the nasal passage), small stature, genital anomalies, and Mondini deformation of the cochlea. What do you suspect the patient has?
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