16 Questions
What term is used to describe anemia caused by impaired erythrocyte production?
Normocytic anemia
What is the normal range for red blood cell (RBC) count?
4.2-6.1x 106/mcl
Which disease is characterized by excessive destruction of erythrocytes?
Sickle cell disease
What classification of anemia is identified by terms ending in '-cytic'?
Macrocytic
Which condition is characterized by the presence of RBCs in various shapes?
Anisocytosis
What etiologic factor does normochromic anemia refer to?
Normal amount of hemoglobin
What are the classic symptoms of anemia?
Fatigue, weakness, and pallor
What is the normal range for Hemoglobin (Hgb) in adult males?
13.5-17 grams/dl
What is the primary cause of iron-deficiency anemia?
Chronic parasite infestations
What is the most common physiologic cause of iron deficiency anemia in women?
Menorrhagia (excessive bleeding during menstruation)
Where is ferritin primarily stored in the body?
Liver, spleen, and bone
What does TIBC stand for in the context of iron studies?
Total Iron Binding Capacity
In iron deficiency, what happens to the ferritin level?
It decreases
What does MCV stand for in the context of blood studies?
Mean Corpuscular Volume
Which type of anemia is characterized by RBCs that are abnormally small and contain reduced amounts of hemoglobin?
Microcytic-Hypochromic Anemia
What is the normal range for Hematocrit (Hct) in adult females?
35% - 46%
This quiz covers the alterations in erythrocyte function, including polycythemias, anemias, and abnormal components of erythrocytes. Topics include impaired erythrocyte production, acute or chronic blood loss, and increased erythrocyte destruction.
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