Answers Already Passed
Which cell type is responsible for producing antibodies?
A. Erythrocytes
B. Platelets
C. B lymphocytes
D. Monocytes
✔✔C. B lymphocytes
What is the lifespan of a typical red blood cell?
A. 30 days
B. 60 days
C. 120 days
D. 200 days
✔✔C. 120 days
Which condition is characterized by a deficiency in red blood cell production?
A. Anemia
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,B. Leukemia
C. Thrombocytopenia
D. Lymphoma
✔✔A. Anemia
What is the most common type of white blood cell in a healthy adult?
A. Monocyte
B. Eosinophil
C. Neutrophil
D. Basophil
✔✔C. Neutrophil
Which of the following is a key indicator of iron deficiency anemia in a blood test?
A. High hemoglobin
B. Low ferritin levels
C. Increased red cell count
D. High platelet count
✔✔B. Low ferritin levels
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,Where does hematopoiesis primarily occur in adults?
A. Liver
B. Bone marrow
C. Spleen
D. Kidneys
✔✔B. Bone marrow
Which test measures the average size of red blood cells?
A. Hematocrit
B. MCV (Mean Corpuscular Volume)
C. WBC count
D. Platelet count
✔✔B. MCV (Mean Corpuscular Volume)
What is the primary function of platelets?
A. Oxygen transport
B. Immune defense
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, C. Blood clotting
D. Fighting infections
✔✔C. Blood clotting
Which of the following blood disorders is associated with excessive bleeding?
A. Sickle cell disease
B. Hemophilia
C. Polycythemia
D. Thalassemia
✔✔B. Hemophilia
What is the primary component of hemoglobin?
A. Calcium
B. Iron
C. Vitamin C
D. Folic acid
✔✔B. Iron
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