Fat is an essential part of a senior's diet. Whether your elder needs to gain weight or even suffers from dry skin, nails, and hair, fat is definitely their friend. Gram for gram, fat has the most calories compared to the other macronutrientsâprotein and carbohydrates.
The average weight of an adult human kidney is approximately one-quarter pound. Each kidney is approximately 4 inches long, 2.5 inches wide, and 1.5 inches thick. The kidney receives about 20 percent of the blood coming from the heart each time it beats.
Reference Range. Urinary specific gravity (SG) is a measure of the concentration of solutes in the urine. It measures the ratio of urine density compared with water density and provides information on the kidneyâs ability to concentrate urine. A urinary specific gravity measurement is a routine part of urinalysis.The reference range is 1.005-1.030.