show more The Contraction of the ventricles is referred to as (1), and the period of ventricular relaxation is called (2). The monosyllables describing heart sounds during the cardiac cycle are (3). The first heart sound is a result of closure of the (4) valves; closure of the (5) valves causes the second heart sound. The...
Quick Answer. A microfiche is a single sheet of plastic that contains several images of pages of text, whereas microfilm is a long spool of plastic film that winds and rewinds to view images of text. In both instances, these microforms require a projection system whereby images of microfiche and microfilm appear on a backlit screen to be viewed.
MicroPulse laser therapy is a tissue-sparing solution for the treatment of retinal diseases and glaucoma. With MicroPulse, a continuous-wave laser beam is chopped into a train of tiny, repetitive, low energy pulses separated by a brief rest period which allows the tissue to cool between laser pulses.