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Questions and Answers
What is the lifespan of a red blood cell (RBC)?
What is the lifespan of a red blood cell (RBC)?
- 14 days
- 4 days (correct)
- 7 days
- 30 days
Which element is present in each heme of the hemoglobin molecule?
Which element is present in each heme of the hemoglobin molecule?
- Sodium (Na)
- Calcium (Ca)
- Magnesium (Mg)
- Iron (Fe) (correct)
What is the function of hemoglobin in red blood cells?
What is the function of hemoglobin in red blood cells?
- Energy production
- Oxygen transport (correct)
- Waste removal
- Protects against infections
Which blood typing system is based on the presence of A and B antigens on the RBC cell membrane?
Which blood typing system is based on the presence of A and B antigens on the RBC cell membrane?
How many oxygen molecules can each hemoglobin molecule carry?
How many oxygen molecules can each hemoglobin molecule carry?
Which process allows hemoglobin to combine with CO2 to form carbaminohemoglobin?
Which process allows hemoglobin to combine with CO2 to form carbaminohemoglobin?
Where does erythropoiesis (RBC production) primarily occur?
Where does erythropoiesis (RBC production) primarily occur?
What characterizes reticulocytes during the process of erythropoiesis?
What characterizes reticulocytes during the process of erythropoiesis?
What is the average lifespan of a mature RBC in the circulation?
What is the average lifespan of a mature RBC in the circulation?
Which leukocyte type has fine granules in its cytoplasm that stain very pale purple?
Which leukocyte type has fine granules in its cytoplasm that stain very pale purple?
Which leukocyte type is an agranulocyte and has a large kidney-shaped nucleus?
Which leukocyte type is an agranulocyte and has a large kidney-shaped nucleus?
What is the primary function of erythrocytes (RBCs) in the human body?
What is the primary function of erythrocytes (RBCs) in the human body?
Where does hematopoiesis occur in adults?
Where does hematopoiesis occur in adults?
Which type of stem cells can no longer divide to reproduce more myeloid stem cells?
Which type of stem cells can no longer divide to reproduce more myeloid stem cells?
What hormone is responsible for stimulating platelet formation?
What hormone is responsible for stimulating platelet formation?
In what medical condition is erythropoietin (EPO) used to reverse RBC production?
In what medical condition is erythropoietin (EPO) used to reverse RBC production?
Which factor stimulates white blood cell (WBC) formation in cancer patients with bone marrow destruction?
Which factor stimulates white blood cell (WBC) formation in cancer patients with bone marrow destruction?
What is the primary function of erythrocytes (red blood cells, RBCs)?
What is the primary function of erythrocytes (red blood cells, RBCs)?
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