Effect of discharge current on cell voltage and power. When current is drawn from a cell, the cell volta ge falls due to polarization. The higher the current, the greater the voltage drop.
Topics | Critical Care | How is total parenteral nutrition (TPN) given? Total parenteral nutrition (TPN) is given through a vascular access device such as a Peripheral Intravenous line, Midline or most preferably a Central Line. The central line is the most common access for TPN administration.
Jan 23, '08 by angell883RN. Thats what I thought picc requires xray confiramtion and midline does not- I was told, via computer test, I was wromg. The other choices were. -only a DR can put in PICC line (wrong-so can a trained RN) -A picc is considered a central line a midline is not (that was wrong as well)