Functions of WBC (white blood cells) in the human body?WBCs, or white blood cells, lack color and hemoglobin, consisting of a nucleus. Key types include Lymphocytes and Neutrophils, pivotal in defending against infectious diseases. Circulating in blood and lymph fluids, they form a protective barrier against external germs. Normal WBC count is 4000-11,000 cells per microliter, with Neutrophils ranging from 1500-8000 cells. Low counts […]