<span>Final impressions are made with either a polyvinyl siloxane or a polysulfide siloxine . They give more accurate impressions and are stable long after they set. You can pour them days later :) Hope this helped at least a little bit, and good luck
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You could be having a stroke if you experience a sudden severe headache with no known cause.
You
are assessing a conscious but confused hunter who became lost in the
woods on a cold day. Your assessment shows him to have an open airway,
adequate breathing, and a weak radial pulse. His skin is cold to the
touch and he is shivering. The EMT should recognize that the:<span>- shivering is a protective means by which the body is attempting to warm itself.</span>
1. doctor
2. cutting / surgical