The average pulse range for an adult is:
A) 60-80 bpm. B) 80-120 bpm. C) 80-90 bpm. D) 130-160 bpm.
A
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Loop diuretics act directly on the loop of Henle to inhibit the reabsorption of chloride and:
A. magnesium B. sodium C. potassium D. urea
You are attempting to record an ECG for Mr. Potter, a 72-year-old patient who has Parkinson's disease. Knowing this, you automatically place the limb electrodes close to the trunk. However, the tracing looks as shown in the picture. What artifact is present and what can you do to fix it?
A. Extraneous marks; avoid using paper clips on the graph paper B. Somatic interference; wait until Mr. Potter's tremors subside C. wandering baseline; check for loose electrodes D. AC interference; turn off nearby electrical equipment E. Flat line; check pulse and respiration, then begin CPR
_____ information in medical charts is not allowed, but _____ can be made in accordance with facility policy
A)Writing; permissions? B) Editing; deletions C) Deleting; corrections D) Abbreviating; substitutions
Which of the following is characteristic of a subcellular microorganism?
A. Complex cell structure containing a nucleus B. Highly structured organism with specialized organelles in the cytoplasm C. Cell with a single chromosome and no organelles D. Simple cell structure with no nucleus and no organelles in the cytoplasm E. Noncellular structure in which the nucleic acid is surrounded by a protein coat