Learn more about your body by solving general knowledge riddles like this.
How many red blood cells does the bone marrow produce every second?
A. 2 million
B. 5 million
C. 7 million
D. 10 million
So were you able to solve the riddle? Leave your answers in the comment section below.
If you get the correct answer, please share it with your friends and family on WhatsApp, Facebook and other social networking sites.
Answer: Option A: 2 Million.
The formation of a red blood cell from hemocytoblast takes about 2 days.
The body makes about two million red blood cells every second.