[ Cardiology Services ]
An EKG is a procedure that uses __________ to assess the function of the heart.
A. sound waves
B. electricity

Random Topics:
Conditionals Type IDefinite pronouns (Subject, Object, Reflexive)WH- Question WordsPrepositions of Place & TimeArticles & PrepositionPresent and Past TensesVerb to havePreposition and Word FormQuantifiers MixGrammar and SyntaxOther quiz:
Grammar › View. I woke up ____ a loud noise
A. because
B. Because of
C. due
Grammar › View
Christian Ronaldo ___ a ball to the goal keeper upon he ___ injured.
A. Shooting, is
B. Shoots, is
C. Shoots, does
D. Shoot, is
Phrase or Clause › ViewThe old hangout spot
A. Phrase
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Phrasal Verb › View
Emperor penguins ______ Antarctica.
A. grow into
B. begin to
C. live in
D. try to
