Correct Answers/ Rationale (2022 update)
65. Question
Category: Health Promotion and Maintenance
Nurse Alexandra teaches a client about elastic stockings. Which of the following state ments, if made by
the client, indicates to the nurse that the teaching was successful?
A. “I will wear the stockings until the physician tells me to remove them.”
B. “I should wear the stockings even when I am asleep.”
C. “Every four hours I should remove the stockings for a half hour.”
D. “I should put on the stockings before getting out of bed in the morning.”
Correct Answer: D. “I should put on the stockings before getting out of bed in the morning.
Promote venous return by applying external pressure on veins.
66. Question
Category: Physiological Adaptation
The primary reason for rapid continuous rewarming of the area affected by frostbite is to:
A. Lessen the amount of cellular damage
B. Prevent the formation of blisters
C. Promote movement
D. Prevent pain and discomfort
Correct Answer: A. Lessen the amount of cellular damage
Rapid continuous rewarming of frostbite primarily lessens cellular damage. Rapid rewarming is the
single most effective therapy for frostbite. Heat conduction and radiation from deeper tiss ue circulation
prevent freezing and ice crystallization until the skin temperature drops below 0°C.
,67. Question
Category: Reduction of Risk Potential
A client recently started on hemodialysis wants to know how the dialysis will take the place of his
kidneys. The nurse’s response is based on the knowledge that hemodialysis works by:
A. Passing water through a dialyzing membrane
B. Eliminating plasma proteins from the blood
C. Lowering the pH by removing nonvolatile acids
D. Filtering waste through a dialyzing membrane
Correct Answer: D. Filtering waste through a dialyzing membrane
Hemodialysis works by using a dialyzing membrane to filter waste that has accumulated in the blood.
Dialysis largely replicates the functions of the kidneys in patients with chronic kidney failure.
Hemodialysis takes over the key tasks of the kidneys, removing waste materials, toxins, excess salt and
fluids from the body.
68. Question
Category: Health Promotion and Maintenance
During a home visit, a client with AIDS tells the nurse that he has been exposed to measles. Which action
by the nurse is most appropriate?
A. Administer an antibiotic
B. Contact the physician for an order for immune globulin
C. Administer an antiviral
D. Tell the client that he should remain in isolation for 2 weeks
Correct Answer: B. Contact the physician for an order for immune globulin
The client who is immunosuppressed and is exposed to measles should be treated with medications to
boost his immunity to the virus. If the patient knows that he has been exposed to measles and his CD4
count is less than 200, he should talk to his doctor about whether post-exposure prophylaxis (PEP) with
immunoglobulin may be an option. PEP may provide some protection or lessen the severity of infection
if it occurs. If the CD4 count is 200 or greater, PEP can also include getting the MMR vaccine. Ideally, PEP
should be administered within 72 hours of exposure to measles.
,69. Question
Category: Safety and Infection Control
A client hospitalized with MRSA (methicillin-resistant staph aureus) is placed on contact precautions.
Which statement is true regarding precautions for infections spread by contact?
A. The client should be placed in a room with negative pressure.
B. Infection requires close contact; therefore, the door may remain open.
C. Transmission is highly likely, so the client should wear a mask at all times.
D. Infection requires skin-to-skin contact and is prevented by hand washing, gloves, and a gown.
Correct Answer: D. Infection requires skin-to-skin contact and is prevented by hand washing, gloves,
and a gown.
The client with MRSA should be placed in isolation. Gloves, a gown, and a mask should be used when
caring for the client and hand washing is very important.
70. Question
Category: Physiological Adaptation
A client who is admitted with an above-the-knee amputation tells the nurse that his foot hurts and
itches. Which response by the nurse indicates an unde rstanding of phantom limb pain?
A. "The pain will go away in a few days."
B. "The pain is due to peripheral nervous system interruptions. I will get you some pain medication."
C. "The pain is psychological because your foot is no longer there."
D. "The pain and itching are due to the infection you had before the surgery."
Correct Answer: B. “The pain is due to peripheral nervous system interruptions. I will get you some
pain medication.”
Pain-related to phantom limb syndrome is due to a peripheral nervous system interruption. A recent
study estimated that there were about 1.6 million people with limb loss in the USA in 2005 and this
number was projected to increase by more than double to 3.6 million by the year 2050. Vascular
problems, trauma, cancer, and congenital limb deficiency are among the common causes of limb loss.
,71. Question
Category: Reduction of Risk Potential
A client with cancer of the pancreas has undergone a Whipple procedure. The nurse is aware that during
the Whipple procedure, the doctor will remove the:
A. Head of the pancreas
B. Proximal third section of the small intestines
C. Stomach and duodenum
D. Esophagus and jejunum
Correct Answer: A. Head of the pancreas
During a Whipple procedure the head of the pancreas, which is a part of the stomach, the jejunum, and
a portion of the stomach is removed and anastomosed. It is the most often used surgery to treat
pancreatic cancer that’s confined to the head of the pancreas. After performing the Whipple procedure,
the surgeon reconnects the remaining organs to allow the client to digest food normally after surgery.
72. Question
Category: Health Promotion and Maintenance
The physician has ordered a minimal-bacteria diet for a client with neutropenia. The client should be
taught to avoid eating:
A. Packed fruits
B. Salt
C. Fresh raw pepper
D. Ketchup
Correct Answer: C. Fresh raw pepper
Fresh raw or whole pepper is not allowed unless thoroughly cooked in food. A low -bacteria diet is
designed to reduce exposure to bacteria and other pathogens that can make one sick. It’s often
prescribed for people who are at a greater risk of infection because they’re currently not making enough
white blood cells due to certain illnesses or medical treatments.
73. Question
,Category: Health Promotion and Maintenance
A client is discharged home with a prescription for Coumadin (sodium warfarin). The client should be
instructed to:
A. Have a Protime done monthly
B. Eat more fruits and vegetables
C. Drink more liquids
D. Avoid crowds
Correct Answer: A. Have a Protime done monthly
Coumadin is an anticoagulant. One of the tests for bleeding time is a Protime. This test should be done
monthly. The client will need to have his blood tested to tell how well the medication is working. The
blood test, called prothrombin time (PT or protime), is used to calculate the International Normalized
Ratio (INR). INR helps the healthcare provider determine how well warfarin is working to prevent blood
clots and if the dose needs to be adjusted.
74. Question
Category: Reduction of Risk Potential
The nurse is assisting the physician with the removal of a central venous catheter. To facilitate removal,
the nurse should instruct the client to:
A. Perform the Valsalva maneuver as the catheter is advanced
B. Turn his head to the left side and hyperextend the neck
C. Take slow, deep breaths as the catheter is removed
D. Turn his head to the right while maintaining a sniffing position
Correct Answer: A. Perform the Valsalva maneuver as the catheter is advanced
The client who is having a central venous catheter removed should be told to hold his breath and bear
down. This prevents air from entering the line.
75. Question
Category: Pharmacological and Parenteral Therapies
,A client has an order for streptokinase. Before administering the medication, the nurse should assess
the client for:
A. A history of streptococcal infections
B. Allergies to pineapples and bananas
C. Prior therapy with phenytoin
D. A history of alcohol abuse
Correct Answer: A history of streptococcal infections
Clients with a history of streptococcal infections could have antibodies that render the streptokinase
ineffective. Due to streptokinase’s thrombolytic mechanisms of action, patients need monitoring for
bleeding. The patient’s thrombin time, prothrombin time, partial thromboplastin time, complete blo od
count, and any signs of bleeding demand careful surveillance. Patients also need monitoring for signs
and symptoms of reinfarction or vessel occlusion.
1. Question
Category: Reduction of Risk Potential
After cardiac surgery, a client’s blood pressure measures 126/80 mm Hg. Nurse Katrina determines that
mean arterial pressure (MAP) is which of the following?
A. 46 mm Hg
B. 80 mm Hg
C. 95 mm Hg
D. 90 mm Hg
Correct Answer: C. 95 mm Hg
Use the following formula to calculate MAP
MAP = systolic + 2 (diastolic)
MAP = 126 mm Hg + 2 (80 mm Hg)
MAP = 286 mm Hg
MAP = 95 mm Hg
, 2. Question
Category: Physiological Adaptation
A female client arrives at the emergency department with chest and stomach pain and a report of black
tarry stool for several months. Which of the following orders should the nurse Oliver anticipate?
A. Cardiac monitor, oxygen, creatine kinase and lactate dehydrogenase levels
B. Prothrombin time, partial thromboplastin time, fibrinogen and fibrin split product values
C. Electrocardiogram, complete blood count, testing for occult blood, comprehensive serum metabolic
panel
D. Electroencephalogram, alkaline phosphatase, and aspartate aminotransferase levels, basic serum
metabolic panel
Correct Answer: C. Electrocardiogram, complete blood count, testing for occult blood, comprehensive
serum metabolic panel.
An electrocardiogram evaluates the complaints of chest pain, laboratory tests determine anemia, and
the stool test for occult blood determines blood in the stool.
3. Question
Olivia had coronary artery bypass graft (CABG) surgery 3 days ago. Which of the following conditions is
suspected by the nurse when a decrease in platelet count from 230,000 ul to 5,000 ul is noted?
A. Pancytopenia
B. Idiopathic thrombocytopenic purpura (ITP)
C. Disseminated intravascular coagulation (DIC)
D. Heparin-associated thrombosis and thrombocytopenia (HATT)
Correct Answer: D. Heparin-associated thrombosis and thrombocytopenia (HATT)
HATT may occur after CABG surgery due to heparin use during surgery.
4. Question
Category: Pharmacological and Parenteral Therapies