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.
Specific Gravity. The specific gravity is a measure of the concentration of the urine and can vary from one sample to the next based on your cat's hydration through the day. The Merck Veterinary Manual reports that the normal urine specific gravity for a cat should be between 1.020 and 1.040.