★ All About Blood Quiz
What are the 4 main blood types?
A. A, AA, O, BA
B. A, B, O, OB
C. A, AB, O, B
D. A, B, O, BA
Preview next quiz:
Arteries…
A. Help to carry blood AWAY from the heart
B. Help to carry blood TO the heart
Disclaimer:
Medical Quiz should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational and educational purposes only.