General Knowledge - Basic General Knowledge - Discussion

Discussion Forum : Basic General Knowledge - Section 2 (Q.No. 20)
How many red blood cells does the bone marrow produce every second?
2 million
5 million
7 million
10 million
Answer: Option
The formation of a red blood cell from hemocytoblast takes about 2 days. The body makes about two million red blood cells every second.
13 comments Page 2 of 2.

Sundar said:   1 decade ago
Marrow: A soft fatty substance in the cavities of bones, in which blood cells are produced (often taken as typifying strength and vitality)

Raju said:   1 decade ago
Marrow means?

Manasi said:   1 decade ago
Please tell me the meaning of marrow.

Post your comments here:

Your comments will be displayed after verification.