Podcast
Questions and Answers
Which of the following is NOT a characteristic of red blood cells (RBCs)?
Which of the following is NOT a characteristic of red blood cells (RBCs)?
- Lifespan: 90 days (correct)
- Volume: 80 to 100 fL
- Size: 6 to 8 µm in diameter
- Shape: biconcave
What is the function of the pallor area in RBCs?
What is the function of the pallor area in RBCs?
- To carry and deliver oxygen
- To prevent lysis
- To provide an energy source
- To enable the red cells to stretch and pass through narrow capillaries and vessels (correct)
Which type of RBCs has a volume lower than 80 fL?
Which type of RBCs has a volume lower than 80 fL?
- Normocytic
- Microcytic (correct)
- Macrocytic
- None of the above
What is the main function of hemoglobin in RBCs?
What is the main function of hemoglobin in RBCs?
What happens to RBCs as they age?
What happens to RBCs as they age?