[ 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
What’s she doing?
A. She’s talking.
B. She’s swimming.
C. She’s walking.
Adjective Clause › View
I bought a computer. My mom didn’t like it.
A. I bought a computer that my mom didn’t like.
B. I bought a computer that my mom didn’t like it.
C. I bought a computer which my mom didn’t like it.
Phrase or Clause › ViewThe old hangout spot
A. Phrase
B. Clause
Phrasal Verb › View
Emperor penguins ______ Antarctica.
A. grow into
B. begin to
C. live in
D. try to
