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 is one of the nations leading health care benefit companies. Aetna Medicare Supplemental Plans are A, B, Plan F, High Deductible F, Plan G, and N. Plan A provides basic benefits while Medigap Plan F provides more comprehensive coverage. Aetna Plan G Medicare Supplement is the future. The premiums vary according to the amount of coverage provided by a specific plan.