221k views
3 votes
Which one is not one of the sub-components of the cardio-respiratory system?

heart


blood


lungs


pancreas

2 Answers

7 votes

I believe that would be the heart

User MikeOnline
by
8.1k points
2 votes
I think it is the pancreas. it is the odd one out so it only makes sense.
User Pgiitu
by
8.2k points
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