Right before labor many women begin to experience severe back aches and pains. This back pain is actually caused by contractions, but some women feel the pain in their back instead of their pelvis.
subsystem. A unit or device that is part of a larger system. For example, a disk subsystem is a part of a computer system.A bus is a part of the computer. A subsystem usually refers to hardware, but it may be used to describe software.ubsystem. A unit or device that is part of a larger system. For example, a disk subsystem is a part of a computer system. A bus is a part of the computer. A subsystem usually refers to hardware, but it may be used to describe software.
The prefix sub in any context literally means under. So, any time under 5 minutes...