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.
Not exactly. Microfiber furniture is stain-resistant, which means that when you spill something on your microfiber sofa, the tight-knit weave of microfiber causes any liquids to bead instead of immediately soaking into the fabric, giving you the chance to get some paper towels and clean up the spill before it can stain.olyester is the most common material used for making microfiber, but nylon is sometimes used as well. The properties that make microfiber such a great material for sofas, loveseats and chairs comes from the fibers being so small and tightly knit.