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What does the Standarization check?

• a) The timing of the instrument

• b) To see how fast the heart is beating

• c) To see if the machine is working properly by checking the voltage

• d) All of the above

What is a lead?

• a) The gel or pad that conducts electricity

• b) The colored wire that are put on the patient limbs

• c) The plate that conducts electricity

• d) A picture of the heart

What is the normal standard?

• a) 15 mm

• b) 10 mm

• c) 20 ml

• d) 5 mm

Another name for the resting phase on an EKG is:

• a) The T wave

• b) The R-R complex

• c) S-T segment

• d) The U wave

The term electrocardiograph is

• a) The recoding or tracing of the hearts activity

• b) The heat sensitive EKG paper

• c) The instrument used for recording the hearts activity

What does P wave show?

• a) The heart getting ready to contract

• b) The relaxing of the heart after contraction

• c) The Ventricular Contraction

• d) The atrial contractions

Another name for Leads a VF, a VL, aVR are

• a) Standard lead

• b) Bipolar lead

• c) Both A and B

• d) Augmented leads

Precordial leads are

• a) Chest leads

• b) Leads aVL, aVF, and aVR

• c) Leads I, I1, III

• d) The grounding leads