Lead II records the difference in electrical potential between the _____ leg and _____ arm
a. left; left
b. left; right
c. right; left
d. right; right
B
Lead II records the difference in electrical potential between the left leg and right arm electrodes. The positive electrode is placed on the left leg and the negative electrode is placed on the right arm. Lead II views the inferior surface of the left ventricle.
You might also like to view...
Impetigo ordinarily results in
a. No scarring b. Pigmented spots c. Slightly depressed scars d. Atrophic white scars
When performing an endocrine assessment on a client, the nurse asks the client if she has experienced weight changes. Evaluating weight changes might provide the nurse with data about which endocrine systems? (Select all that apply.)
1. Adrenal gland 2. Thyroid gland 3. Parathyroid gland 4. Pituitary gland 5. Gonads
The family of the client receiving hospice care is at the bedside expecting an imminent death. The family gets upset when the client suddenly becomes restless and disoriented. Which should the nurse implement as the client advocate?
1. Apply oxygen with a facemask. 2. Ask the family to leave the room. 3. Speak to client calmly and softly. 4. Administer extra pain medication.
What is the first step in the staff nursing education process?
1. Clearly stating the problem 2. Needs analysis 3. Budget development 4. Marketing the educational offering