Veterinary Technician Practice Exam

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Which condition is characterized by a decreased production of red blood cells?

Leukopenia
Anemia
Thrombocytopenia
Polycythemia

The correct answer is: Anemia

The correct answer is characterized by a decreased production of red blood cells and is known as anemia. This condition occurs when there is an insufficient number of red blood cells in circulation, leading to reduced oxygen delivery to the body's tissues. Anemia can result from various factors, including nutritional deficiencies (such as iron, vitamin B12, or folate), bone marrow disorders, chronic diseases, or blood loss. In contrast, leukopenia refers to a low white blood cell count, which does not pertain to red blood cells. Thrombocytopenia involves a low platelet count, affecting blood clotting rather than red blood cell production. Polycythemia is characterized by an increased production of red blood cells, resulting in higher than normal red blood cell mass and can lead to complications due to increased blood viscosity. Understanding these distinctions is crucial for interpreting laboratory results and diagnosing different hematological conditions.