THE HUMAN IMMUNE SYSTEM
TRANSFUSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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deficient hemoglobin content
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blood cells are sickle shaped and have difficultly carrying sufficient oxygen
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white blood cells attack self cells
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blood clots in an unbroken blood vessel
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Detailed explanation-1: -Definition. Anemia is a condition in which the body does not have enough healthy red blood cells. Red blood cells provide oxygen to body tissues. Different types of anemia include: Anemia due to vitamin B12 deficiency.
Detailed explanation-2: -Symptoms of iron-deficiency anemia are related to decreased oxygen delivery to the entire body and may include: Being pale or having yellow “sallow” skin. Unexplained fatigue or lack of energy. Shortness of breath or chest pain, especially with activity.
Detailed explanation-3: -Anemia occurs when you do not have enough red blood cells or when your red blood cells do not function properly. It is diagnosed when a blood test shows a hemoglobin value of less than 13.5 gm/dl in a man or less than 12.0 gm/dl in a woman.
Detailed explanation-4: -The blood smear of a person with iron-deficiency anemia shows many hypochromic (pale, relatively colorless) and small red blood cells, and may also show poikilocytosis (variation in shape) and anisocytosis (variation in size).