The first three limb leads are identified as Lead I, Lead II, and Lead III and are all what type of leads??
A) Augmented
B) Bipolar
C) Ground
D) Unipolar
B
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The patient has had hypertension for many years. The physician orders an antihypertensive drug that has just come on the market. The nurse teaches the patient that this drug works more effectively than his prior drug, and has fewer side effects
The patient asks how this can be. What is the best response by the nurse? 1. "Newer drugs are altered to affect your cells' receptors in a different way." 2. "Receptors tend to ‘burn-out,' so newer drugs are required." 3. "Research into receptors helps ‘fine-tune' drugs to be more effective." 4. "Changing the response of the drug to protein receptor-complexes produces fewer side effects." 5. "It is a process of trial and error with receptors until the new drug proves effective."
The nurse has received hemoglobin and hematocrit levels for a 7-year-old patient. The results are HGB 9.0 and HCT 28 percent. These results indicate:
1. A normal HGB and HCT. 2. A high HGB and low HCT. 3. A low HGB and low HCT. 4. A low HGB and normal HCT.
A nurse is caring for a client diagnosed with trichomoniasis. What self-care tip should
be provided to the client? A) Avoid applying the medication during menses B) Insert the full dosage of medication at bedtime C) Use a water-soluble lubricant during intercourse D) Take frequent hot tub baths
Which of the following actions are means of maintaining medical asepsis to reduce and prevent the spread of microorganisms?
A. Practicing hand hygiene B. Reapplying a sterile dressing C. Sterilizing contaminated items D. Applying a sterile gown and gloves E. Routinely cleaning the hospital environment F. Wearing clean gloves to prevent direct contact with blood or body fluids