Polycythemia is Best Defined as A

Question

Polycythemia is best defined as a
A) lower than normal concentration of erythrocytes.
B) higher than normal concentration of leukocytes.
C) higher than normal concentration of erythrocytes.
D) lower than normal concentration of leukocytes.
E) higher than normal concentration of protein in the plasma.

Accepted Answer

Polycythemia is characterized by an increased concentration of erythrocytes (red blood cells) in the blood, leading to a higher than normal hematocrit. This condition can result from various causes, including living at high altitudes, bone marrow overproduction, or as a secondary effect of other diseases.