White blood cells which are also called leukocytes, are an important part of the immune system. There are five major types of white blood cells that are neutrophils, lymphocytes, eosinophils, monocytes and basophils.
These cells help fight infections by attacking bacteria, viruses, and germs that invade the body.
White blood cells originate in the bone marrow but circulate throughout the bloodstream.
An average normal range is between 3,500 and 10,500 white blood cells per microliter of blood (mcL)
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I definitely follow my heart more. I pick this because I can tell you that I do not think clearly when dealing with situations that involve mind and heart. I think that using your brain helps you in the long run, helps you make more logical decisions. But using your heart allows you to get more of what you want or what you think you want. Because with your brain, you might overthink things. With your heart, you might get confused. I think that they have their ups and downs.
Explanation:
WHO states that good health is of good mental and physical health.