Multiple choice

If someone says that his or her blood is B+, this refers to the

  1. ABO type

  2. Rh type

  3. ABO and Rh types

  4. Any of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The B is ABO type and + is an Rh type (Rh positive). While these are medically the most important blood type systems, similarly we all have many others that we could typed for as well.

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