GENERAL HISTOLOGY

Detailed explanation-1: -Anemia is a condition in which you lack enough healthy red blood cells to carry adequate oxygen to your body’s tissues. Having anemia, also referred to as low hemoglobin, can make you feel tired and weak. There are many forms of anemia, each with its own cause.

Detailed explanation-2: -Anemia is a condition that develops when your blood produces a lower-than-normal amount of healthy red blood cells. If you have anemia, your body does not get enough oxygen-rich blood. The lack of oxygen can make you feel tired or weak.

Detailed explanation-3: -The World Health Organization (WHO) classification was used to define anemia and polycythemia as follows. Males with hemoglobin values less than 13 g/dL were classified as anemic, and those with values greater than 16.5 g/dL or hematocrit greater than 49 percent were categorized as having polycythemia [7-8].