Question : The average life span of red blood corpuscles is about:
Option 1: 100 - 200 days
Option 2: 100 - 120 days
Option 3: 160 - 180 days
Option 4: 150 - 200 days
Correct Answer: 100 - 120 days
Solution : The correct option is 100 - 120 days .
Red blood cells (RBCs) in humans have an average lifespan of 100 - 120 days. After that, the liver and spleen remove them from circulation and digest them. This procedure contributes to the general well-being and proper operation of the circulatory system and is a natural aspect of the red blood cell life cycle.