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.
Lieutenant commander (LCDR) is a mid-ranking officer rank in the United States Navy, the United States Coast Guard, the United States Public Health Service Commissioned Corps, and the National Oceanic and Atmospheric Administration Commissioned Officer Corps, with the pay grade of O-4 and NATO rank code OF-3.