Home › MCQs › PTECH Anatomy › Question #3102
Back to Questions
PTECH Anatomy QUESTION #3102
Question 1
The average lifespan of a Red Blood Cell (Erythrocyte) is approximately:
  • 10 days
  • 30 days
  • 120 days✔️
  • 1 year
Correct Answer Explanation
RBCs circulate for about 120 days before being destroyed by the spleen and liver.