[ Cardiology Services ]
The root word atri/o refers to which structure of the heart?
A. aorta
B. atrium
C. arterioles
Select your answer:
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Future Perfect Tense Participle & Appositive Relative Pronoun Prepositions and ArticlesPassive Voice Present SimpleModal AuxiliariesVerb Tense, Pronouns and AntecedentsGrammar Past and Future TenseGrammar - may & might
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A. eat or eats
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