[ Cardiology Services ]
The SA node is responsible for which type of heart rhythm?
A. sinus
B. atrial
C. ventricular

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ConjunctionsSimple Past/Past ProgressivePast SimpleDefinite & Indefinite Pronoun & ConditionalsVocabullary TestClause Markers TOEFL GrammarArticles & PrepositionArticle and Order of AdjctiveTenses and VerbsComparative & Superlative AdverbsOther quiz:
Grammar › ViewHarper, Grace, and Olivia __ in the same department.
A. worked
B. work
C. works
D. working
Homophones › View
I am going ________ the store
A. To
B. Two
C. Too
D. Not this one
The Queen sat on her ___ to open parliament.
a. throne
b. thrown
Conditional Sentence Type 2 › View
What would you do if you ______ a million pounds?
A. won
B. win
C. will win
D. had won
