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7. Which is an example of an organ system? muscles lungs blood vessels circulatory
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2 votes
7. Which is an example of an organ system?

muscles
lungs
blood vessels
circulatory

User Roneo
by
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2 Answers

5 votes
Lungs is an example of an organ system
User Xhluca
by
8.3k points
9 votes

Answer:

circulatory

Step-by-step explanation:

contains the heart, lungs and blood vessels

User Snympi
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8.0k points
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