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.
However there is a new and popular type of sheet that is comfortable and soft known as microfiber. Microfiber is a unique material that is made differently from the other materials. It is a material that can also be used for upholstery and also for sheets and clothing. The microfiber sheets are made from synthetic materials like nylon and polyester polymers, they are constructed with tiny fibers which are less than 1 denier thick. The sheets have finely woven very tiny, microscopic fiber strands. The Pros of Microfiber Sheets. 1. The sheets are less than 1 denier thick made from advanced technology. Microfiber consists of very finely woven fibers and they are made in the lab as compared to forming naturally in nature. 2. Due to the tight woven nature of microfiber sheets they naturally repel stains and water.