X : 54 = 4 : 8
x = _____
a. 2.7
b. 108
c. 27
d. 0.5925
ANS: C
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A patient who has experienced an MI and his wife tell the nurse that they are nervous about resuming sexual activity after discharge, even though the doctor has stated that they may. The most appropriate advice to give the patient is:
A) "If impotence occurs, stop taking your cardiac medications." B) "Avoid sexual activity for at least 1 year after discharge." C) "The physiologic demands of sexual intercourse are equivalent to walking up two flights of stairs." D) "There is no risk at all involved with resuming sexual activity on discharge and no reason to modify sexual activity."
The nursing instructor observes several nursing students administer medications to their assigned patients. The instructor would stop what student from administering the medication until the error was corrected?
A) The student checks the label on the medication against the administration record three times. B) The student enters the patient's room and asks the patient "Are you Mr. Jones?" C) The student checks the drug's brand name and generic name before taking it to the patient. D) The student documents the medication upon exiting the patient's room.
An adolescent is prescribed tretinoin (Retin-A cream) as therapy for acne. What should the nurse instruct the patient about this medication?
A) Avoid unprotected sun exposure. B) Apply the cream while the face is wet. C) Avoid using the medication prior to bedtime. D) Avoid applying the cream directly on lesions.
A client who was a victim of a house fire is coughing. The nurse realizes that the purpose of the cough is to
1. improve oxygenation. 2. remove irritants from the nasal passages. 3. remove irritants from the trachea or bronchi. 4. close the glottis.