The lifespan of white blood cells ranges from 13 to 20 days, after which time they are destroyed in the lymphatic system. When immature WBCs are first released from the bone marrow into the peripheral blood, they are called bands or stabs.. Leukocytes fight infection through a process known as phagocytosis.
9 Health Benefits of Sweet Potatoes. Not only are sweet potatoes readily available, inexpensive, and delicious, they have many other benefits for your health. 1. They are high in vitamin B6. Vitamin B6 helps reduce the chemical homocysteine in our bodies. Homocysteine has been linked with degenerative diseases, including heart attacks.
Eating one sweet potato provides you with half the recommended daily need for vitamin C. Vitamin C and beta carotene are anti-oxidants that help you get rid of free radicals in your system. Sweet potatoes also contain vitamin E, another anti-oxidant.weet potatoes, a veritable cornucopia of vitamins and minerals, also contain vitamin B6. Vitamin B6 helps transform excess levels of the amino acid homocysteine. If you build too high a level of homocysteine, you increase your risks for strokes and heart attacks.