WONDER #999: How Does Blood Travel Through Your Body?
Question 1 of 3
Blood contains which of the following?
- red blood cells
- white blood cells
- all of the above
Question 2 of 3
Your blood is a critical part of which body system?
Question 3 of 3
Which of the following is NOT one of the eight types of blood?
- AB negative
- O positive
- BO positive
- B negative
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