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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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Adverbs and AdjectivesProgressive Perfect and Simple Verb TensesGrammar - Place and MovementPossesive Pronouns and Modals of AbilityPerfect and Past TenseSingular and Plural NounsVerb TensesWh- Questions Present Simple TenseCompound AdjectivesNouns FormationOther quiz:
Verbs and Possessive Adjective › ViewWe can _________ English and Spanish.
A. speak
B. talk
C. listen
D. write
Verb Forms › View
Which of the following uses ‘am’ correctly in a sentence?
A. I am going to the store.
B. I am going to the beach.
C. She am happy.
D. They am playing soccer.
