![What is hematocrit?](https://www.gkseries.com/blog/wp-content/uploads/2022/01/What-is-hematocrit.png)
Q. What is hematocrit?
A. A sometimes fatal blood disease
B. The portion of red blood cells compared with total blood volume
C. A blood pressure measuring device
D. A medicine that helps stop bleeding
Answer: The portion of red blood cells compared with total blood volume