[ Cardiology Services ]
The SA node is responsible for which type of heart rhythm?
A. sinus
B. atrial
C. ventricular
Select your answer:
Random Topics:
-ing / InfinitiveFOR & SINCEVerb PatternsNoun PhraseDefinite vs Zero Article Abstract NounsParallel Structure or Combining SentencesLanguage Features: Reflective ArticleGerunds + To InfinitiveModal SpeculationOther quiz:
Grammar › ViewI’d rather you _____ me in the dark. It was awful.
A. weren’t keepeing
B. hadn’t kept
C. didn’t keep
D. wouldn’t keep
Adverbs › View
Choose the sentence that uses often correctly.
A. I listen often to music.
B. I often listen to music.