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Questions and Answers
What is the purpose of erythrocytes (RBC's) in the blood?
What is the purpose of erythrocytes (RBC's) in the blood?
- Initiate the clotting cascade
- Defend against infectious agents
- Maintain osmotic pressure
- Transport oxygen to tissues (correct)
Which component of blood carries nutrients and waste throughout the body?
Which component of blood carries nutrients and waste throughout the body?
- Erythrocytes
- Leukocytes
- Platelets
- Plasma (correct)
What is the main function of leukocytes (WBC's) in the blood?
What is the main function of leukocytes (WBC's) in the blood?
- Initiate the clotting cascade
- Defend against infectious agents (correct)
- Maintain osmotic pressure
- Transport oxygen to tissues
Which type of leukocyte releases histamine, leading to the dilation of blood vessels?
Which type of leukocyte releases histamine, leading to the dilation of blood vessels?
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What is the main purpose of platelets in the blood?
What is the main purpose of platelets in the blood?
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How do leukocytes locate areas of infection or damage in the body?
How do leukocytes locate areas of infection or damage in the body?
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Which condition is characterized by a decreased availability of oxygen due to low RBC count or low hemoglobin concentration?
Which condition is characterized by a decreased availability of oxygen due to low RBC count or low hemoglobin concentration?
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What is hemoglobin's role in erythrocytes (RBC's)?
What is hemoglobin's role in erythrocytes (RBC's)?
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Which leukocyte type is known for being an active phagocyte and the first responder during an infection?
Which leukocyte type is known for being an active phagocyte and the first responder during an infection?
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What is the purpose of sickled cells in sickle cell anemia?
What is the purpose of sickled cells in sickle cell anemia?
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