Post-surgical pain can be treated with one pain medication or with a combination of two or more drugs. They can be given orally (by mouth), through an IV (a tube feeding into a vein), or by injection. The most common medications prescribed post-operatively are: Narcotics such as morphine and codeine.
Method 1 USB speakers. 1. Locate the USB slot on your PC, Mac, or Linux. 2. Plug the USB connector into the slot. It will not work backwards, so find the right way. 3. Set the speakers to a comfortable volume using the computer's volume system or the dial or wheel on the actual speaker(s).
How to Power Two Speakers with a One Channel Amp. Two Methods: Speakers in Series Speakers in Parallel. If you have two speakers you want to power from a single-channel amplifier, the first thing you should do is determine the output impedance of the amplifier and the impedance of your speakers.