Actually red blood cells do not have the longest life span of circulating blood cells-that would be differentiated memory B lymphocytes.RBCs actually have a relatively short circulating life span (about 4 months on average) because they lose their nuclei and most cellular organelles when they mature. red blood cell's life span is approximately 4 months. I am a Leukemia patient. Red Blood cells are being created all of the time, if they lasted 4 months, we would overdos â¦ e on them.
Health benefits of pears. 1  Pears fruit is packed with health benefiting nutrients such as dietary fiber, antioxidants, minerals, and vitamins, which are necessary for optimum health. Total measured antioxidant strength (ORAC value) in pears is 2941 Âµmol TE/100 g. 2  Pears are a good source of dietary fiber.
Prickly pears, are nutrient-rich fruits of cactus plants. The nopal, or prickly pear cactus, is among the plants native to the Sonora Desert, which is in Arizona and parts of California and New Mexico. You can eat cactus pears, or prickly pears, after removing their strong, sharp thorns. Raw cactus pears go well in fruit salads and smoothies, and you can cook these fruits into jams or use them in savory dishes, such as chili. They provide health benefits as part of an overall balanced diet. A cactus pear weighs 103 grams, or 4 ounces, and contains 42 calories. You will gain weight if you eat more calories than you expend, and emphasizing low-calorie foods in your diet can help you limit your calorie intake and control your weight.