In brief: Mostly water... Urine is 95% water. The remaining constituents, in order of decreasing concentration are: urea, chloride, sodium, potassium, creatinine, & other dissolved ions, inorganic and organic compounds. The kidneys make the urine, first by filtering the blood, then by adding waste products and extracting essential compounds. In brief: Mostly water... Urine is 95% water. The remaining constituents, in order of decreasing concentration are: urea, chloride, sodium, potassium, creatinine, & other dissolved ions, inorganic and organic compounds.
Aetna Medicare Advantage Plans. Aetna Medicare is a Medicare Advantage organization with a Medicare contract. A Medicare approved Part D sponsor. Plans are offered by Aetna Health Inc., Aetna Health of California Inc. and/or Aetna Life Insurance Company (Aetna).
Aetna Medicare Supplement Plans have become very popular over the past year. In addition, Aetna has been purchasing smaller insurance companies to expand their footprint in the Medicare marketplace. Two well-known insurance companies Aetna has purchased are Continental Life & American Continental. Both of these companies offer Medicare Supplements at very low prices in some states, including Georgia & Arizona. Aetna was founded in 1853, and is headquarted in Hartford, CT.