Serum Iron. A serum iron test determines the amount of iron in the liquid portion of the blood. Because the amount of iron in the blood varies throughout the day, experts at Lab Tests Online recommend performing iron testing the first thing in the morning. A normal range for iron in the blood, as reported by MedlinePlus, is 60mcg/dL to 170 mcg/dL.
Today cats live longer than ever. Just 20 years ago the life expectancy of a cat was four to six years; today they live 15 years or more. Life expectancy in cats depends on many things, but the most important factor is whether he is an indoor-only cat or an outdoor cat.
Cat lifespan varies from breed to breed; however, the average lifespan of a free-roaming cat is less than 3 years, whereas the lifespan of an indoor cat averages 15 to 18 years.Spayed and neutered cats live longer because they do not develop ovarian or testicular cancers.ats and humans age differently but the typical 1-year old cat is equivalent to a 16 to 17-year old teenager. Between the ages of 1 and 9, each year equates to 5 to 6 years in humans. A 25-year age cat is 108 years old in human terms.