All of the following statements are true except:
A) a single-channel ECG machine records all limb leads at once.
B) the ECG tracing is made as a result of the heat from the stylus melting the plastic covering on the paper.
C) because skin is a poor conductor of electricity, an electrolyte solution is used.
D) a Holter monitor has four to five electrodes.
A
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Which one of the following best describes a patient suffering an environmental emergency?
A) Young female who slipped on ice and has pain and deformity to her left arm B) Male patient who fell into a stream and sustained a laceration to the head after hitting a rock C) Female who is sick and vomiting after eating potato salad at an outdoor church picnic D) Intoxicated male patient who collapsed in the snow and is complaining that he feels cold
What should be included in a cover letter?