The nurse has elicited a blink reflex in a client. Which structure of the eye is responsible for the reflex?
A. Macula.
B. Iris.
C. Cornea.
D. Lens.
Answer: C
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A nurse explained that the elderly are twice as likely to die in a home fire as younger persons and therefore suggested some safety measures. Which of the following strategies would most likely have been suggested by the nurse?
a. Have smoke detectors installed in the house b. Invite a family member to sleep in the house at night c. Practice escaping quickly from the house in case of an emergency d. Program your phone so the fire department can be reached by pushing only one button
Complete the following ECG criteria for a sinus bradycardia:
Rhythm ________________________________________ Rate ________________________________________ P waves ________________________________________ PR interval ________________________________________ QRS duration ________________________________________ Fill in the blanks with correct word
When providing care to patients, nurses understand that evidence-based practice supports the concept that:
a. To avoid atelectasis and pneumonia, use of an incentive spirometer has an out-come equal to coughing for a patient following surgery. b. To avoid atelectasis and pneumonia, use of an incentive spirometer has a better outcome than coughing for a patient following surgery. c. To avoid atelectasis and pneumonia, use of an incentive spirometer has a worse outcome than coughing for a patient following surgery. d. Neither coughing nor use of an incentive spirometer will avoid atelectasis or pneumonia in postoperative patients.
The postpartum client expresses concern about getting back to her prepregnant shape, and asks the nurse when she will be able to run again. Which statement by the client indicates that teaching was effective?
1. "I can start running in 2 weeks, and can breastfeed as soon as I am done." 2. "I should see how my energy level is at home, and increase my activity slowly." 3. "Running is not recommended for breastfeeding women." 4. "If I am getting 8 hours of sleep per day, I can start running."