Patient Care Technician Daily Question
Past questions
Try each one first, then tap to see the answer and the explanation.
Question 1 · Phlebotomy and Nonblood Specimen CollectionWhich vein is usually the first choice for venipuncture in the antecubital area?
- A. Basilic vein, which lies near the brachial artery and a nerve
- B. Cephalic vein
- C. A vein in the foot
- D. Median cubital vein
Show the answer
D. Median cubital veinIt is large, well anchored and less painful, so it is preferred.
Where is the V6 electrode placed?
- A. Right midclavicular line in the fifth intercostal space, on the right chest
- B. Left midaxillary line, level with V4
- C. Fourth intercostal space at the right sternal border
- D. On the left shoulder
Show the answer
B. Left midaxillary line, level with V4V6 is on the midaxillary line at the same level as V4.
Which action reduces muscle artifact on an EKG?
- A. Asking the patient to tighten all muscles and grip the side rails during recording
- B. Placing electrodes on bony areas
- C. Talking with the patient during the recording
- D. Asking the patient to relax and lie still
Show the answer
D. Asking the patient to relax and lie stillMuscle movement creates artifact.
How should the skin be prepared before applying EKG electrodes?
- A. Clean and dry the skin and clip hair if needed
- B. Apply a thin layer of lotion so the electrodes slide into position more easily
- C. Shave the chest with a razor in every case
- D. Wet the skin and apply immediately
Show the answer
A. Clean and dry the skin and clip hair if neededClean, dry skin improves contact and reduces artifact.
Which wire color is placed on the right arm in the common US color code?
- A. Green, which is the color used for the left arm in the United States
- B. Black
- C. Red
- D. White
Show the answer
D. WhiteIn the AHA code, white goes on the right arm.
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