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Questions and Answers
What are the three main components of blood?
What are the three main components of blood?
- Lymphocytes, monocytes, and eosinophils
- Erythrocytes, leukocytes, and platelets (correct)
- Hemoglobin, fibrinogen, and albumin
- Plasma, red blood cells, and white blood cells
What is the main function of erythrocytes?
What is the main function of erythrocytes?
- To aid in blood clotting
- To fight infection and disease
- To carry oxygen throughout the body (correct)
- To regulate blood pressure
Where are leukocytes and platelets found in a blood sample?
Where are leukocytes and platelets found in a blood sample?
- In the bottom layer of the blood sample, which contains the heaviest cells
- In the plasma, which is the protein-rich fluid
- In the packed erythrocytes, which make up 99% of the cell fraction
- In the buffy coat, which is a narrow layer at the upper part of the cell fraction (correct)
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