Function of the Vagus Nerve. Human Beings have an Autonomic Nervous System (ANS) that is actually comprised of three separate subsystems, the Parasympathetic Nervous System (PNS), the Sympathetic Nervous System (SNS) and the Enteric Nervous System (ENS).
What is a CDR? A Continuing Disability Review (CDR) is a routine review done by the Social Security Administration (SSA). CDRs are done to make sure that people receiving Social Security (SSD) and Supplemental Security Income (SSI) disability benefits are still disabled and entitled to those benefits.
Difference Between CDR and CDRW. CDR vs CDRW. CDR (CD-R) and CDRW (CD-RW) are two classes of recordable compact discs, the difference between CD-R and CD-RW is the way they can store data. Compact discs are storage devices that are capable of storing data, music and movies that can be replayed or accessed in different ways.