Chapter 26, 28, 29, 40, 41, 43 Flashcards
- A 60-year-old male presents to his primary care provider reporting chest pain. He is diagnosed
with atherosclerosis. This disease is caused by:
a. Arterial wall thinning and weakening
b. Abnormally dilated arteries and veins
c. Abnormal thickening and hardening of vessel walls
d. Autonomic nervous system imbalances
ANS: C
- A patient wants to know what causes atherosclerosis. How should the nurse respond? In
general, atherosclerosis is caused by:
a. High serum cholesterol levels
b. Endothelial injury and inflammation
c. An increase in antithrombotic substances
d. Congenital heart disease
ANS: B
- A staff member asks a nurse what foam cells are. What is the nurses best response? Foam cells
in a fatty streak are:
a. Deposited adipose cells
b. Injured neutrophils
c. Macrophages that engulf low-density lipoprotein (LDL)
d. Lipid-laden mast cells
ANS: C
- A nurse takes an adult patients blood pressure and determines it to be normal. What reading
did the nurse obtain?
a. Systolic pressure between 140 mm Hg and 150 mm Hg
b. Systolic pressure less than 120 mm Hg and diastolic pressure less than 80 mm Hg
c. Systolic pressure less than 100 mm Hg regardless of diastolic pressure
d. Systolic pressure greater than 140 mm Hg and a diastolic pressure of 100 mm Hg
ANS: B
- Most cases of combined systolic and diastolic hypertension have no known cause and are
documented on the chart as _____ hypertension.
a. Primary
b. Secondary
c. Congenital
d. Acquired
ANS: A
- A 30-year-old Caucasian female was recently diagnosed with primary hypertension. She
reports that she eats fairly well, usually having red meat and potatoes daily. She also reports that
her father has hypertension as well. A nurse determines which of the following risk factors is
most likely associated with this diagnosis?
a. Race
b. Diet
c. Age
d. Genes
ANS: D
- A 65-year-old male presents for a routine checkup. A blood pressure check reveals a systolic
pressure of 160 mm Hg and a diastolic pressure of 70 mm Hg. Which of the following is the
most likely cause of this type of pressure elevation?
a. Vasospasm
b. Rigidity of the aorta
c. Decreased sodium intake
d. Lung disease
ANS: B
- A 52-year-old male is diagnosed with primary hypertension. He has no other health problems.
Present treatment would cause the nurse to anticipate administering which drug to the patient?
a. A beta-adrenergic agonist
b. An alpha-adrenergic agonist
c. A diuretic
d. A calcium channel agonist
ANS: C
- A 55-year-old female has undiagnosed hypertension. She presents to her primary care provider
reporting impaired vision and chronic edema. Lab tests reveal that she also has renal
insufficiency. While planning care, the nurse realizes the most likely cause for these findings is:
a. Clotting and gangrene
b. Free radical injury and cell toxicity
c. End-organ damage
d. Hypertrophy and hyperplasia
ANS: C
- A nurse monitors the patient for _____ when rapid onset of malignant hypertension results.
a. Atherosclerosis
b. Encephalopathy
c. Pulmonary edema
d. Acute renal failure
ANS: B
- When a nurse checks the patient for orthostatic hypotension, what did the nurse have the
patient do?
a. Physical exertion
b. Eat
c. Stand up
d. Lie down
ANS: C
- A 50-year-old male is diagnosed with orthostatic hypotension. Which of the following
symptoms would he most likely experience?
a. Headache and blurred vision
b. Nausea and vomiting
c. Chest pain and palpitations
d. Syncope and fainting
ANS: D
- A 65-year-old female presents to the emergency department reporting difficulty swallowing
and shortness of breath. A CT scan would most likely reveal an aneurysm in the:
a. Cerebral vessels
b. Renal arteries
c. Inferior vena cava
d. Thoracic aorta
ANS: D
- A 60-year-old male is diagnosed with cerebral aneurysm. Where does the nurse suspect the
cerebral aneurysm is located?
a. Vertebral arteries
b. Basilar artery
c. Circle of Willis
d. Carotid arteries
ANS: C
- What term should the nurse document for a detached blood clot?
a. Thrombus
b. Embolus
c. Thromboembolus
d. Infarction
ANS: C
- A 32-year-old female presents with lower leg pain, with swelling and redness. While
obtaining the patients history, which finding could have caused her condition?
a. Venous thrombus
b. Heart valve damage
c. Bacterial infection
d. Atherosclerosis
ANS: A
- A 28-year-old female presents with severe chest pain and shortness of breath. She is
diagnosed with pulmonary embolism, which most likely originated from the:
a. Left ventricle
b. Systemic arteries
c. Deep veins of the leg
d. Superficial veins of the arm
ANS: C
- Individuals with Raynaud disease need to be counseled to avoid which of the following
conditions to prevent severe symptoms?
a. Allergic reactions
b. Cold exposure
c. Hot water immersion
d. Tissue injury
ANS: B
- A 75-year-old obese female presents to her primary care provider reporting edema in the
lower extremities. Physical exam reveals that she has varicose veins. Upon performing the
history, which of the following is a possible cause for the varicose veins?
a. Extreme exercise
b. Long periods of standing
c. Trauma to the deep veins
d. Ischemia
ANS: B
- A 52-year-old male presents with pooling of blood in the veins of the lower extremities and
edema. The diagnosis is chronic venous insufficiency, and an expected assessment finding of this
disorder is:
a. Deep vein thrombus formation
b. Skin hyperpigmentation
c. Gangrene
d. Edema above the knee
ANS: B
- While planning care for a patient with superior vena cava syndrome (SVCS), which principle
should the nurse remember? SVCS is a progressive _____ of the superior vena cava (SVC) that
leads to venous distention of the upper extremities and head.
a. Inflammation
b. Occlusion
c. Distention
d. Sclerosis
ANS: B
- A 50-year-old male with a 30-year history of smoking was diagnosed with bronchogenic
cancer. He developed edema and venous distention in the upper extremities and face. Which of
the following diagnosis will the nurse observe on the chart?
a. Thromboembolism
b. Deep vein thrombosis
c. Superior vena cava syndrome (SVCS)
d. Chronic venous insufficiency
ANS: C
- A 52-year-old female is diagnosed with coronary artery disease. The nurse assesses for
myocardial:
a. Hypertrophy
b. Ischemia
c. Necrosis
d. Inflammation
ANS: B
- A 56-year-old male is diagnosed with coronary artery disease. Which of the following
modifiable risk factors would the nurse suggest the patient change?
a. Eating meat
b. Living arrangements
c. Drinking tomato juice
d. Smoking cigarettes
ANS: D
- A 50-year-old obese male with hypertension and coronary artery disease visits a nutritionist
for food counseling. He has an elevated level of low-density lipoprotein (LDL) and a low level
of high-density lipoprotein (HDL). Which of the following should the nurse advise him to avoid?
a. Monounsaturated fats
b. Polyunsaturated fats
c. Saturated fats
d. Trans fats
ANS: D
- When a patient asks the nurse what is the most common cause of myocardial ischemia, which
statement is the correct response? The most common cause of myocardial ischemia is:
a. Idiopathic vasospasm
b. Arterial emboli from heart valve
c. Atherosclerosis
d. Venous emboli
ANS: C
- A 51-year-old male presents with recurrent chest pain on exertion. He is diagnosed with
angina pectoris. When he asks what causes the pain, how should the nurse respond? The pain
occurs when:
a. Cardiac output has fallen below normal levels.
b. The myocardial oxygen supply has fallen below demand.
c. Myocardial stretch has exceeded the upper limits.
d. The vagus nerve is stimulated.
ANS: B
- A 62-year-old male presents to his primary care provider reporting chest pain at rest and with
exertion. He does not have a history of coronary artery disease and reports that the pain often
occurs at night. He is most likely experiencing which type of angina?
a. Unstable
b. Stable
c. Prinzmetal
d. Silent
ANS: C
- A 51-year-old male is at the health clinic for an annual physical exam. After walking from
the car to the clinic, he developed substernal pain. He also reported discomfort in his left
shoulder and his jaw, lasting 2 to 3 minutes and then subsiding with rest. He indicates that this
has occurred frequently over the past few months with similar exertion. The nurse suspects he is
most likely experiencing:
a. Stable angina
b. Unstable angina
c. Prinzmetal angina
d. Myocardial infarction (MI)
ANS: A
- A 49-year-old male presents to his primary care provider reporting chest pain. EKG reveals
ST elevation. He is diagnosed with myocardial ischemia. Which of the following interventions
would be most beneficial?
a. Administer a diuretic to decrease volume.
b. Apply oxygen to increase myocardial oxygen supply.
c. Encourage exercise to increase heart rate.
d. Give an antibiotic to decrease infection.
ANS: B
- A 68-year-old male presents to the ER reporting chest pain. He has a history of stable angina
that now appears to be unstable. He most likely has:
a. Mild to moderate atherosclerosis
b. Impending myocardial infarction (MI)
c. Electrical conduction problems in the heart
d. Decreased myocardial oxygen demand
ANS: B
- The nasopharynx is lined with a ciliated mucosal membrane with a highly vascular blood
supply. The nurse is discussing the functions of this membrane. Which information should be
included? One function of the membrane is to:
a. Absorb air
b. Humidify air
c. Cool air
d. Exchange gases
ANS: B
- The nurse is describing the slit-shaped space between the true vocal cords. What term should
the nurse use?
a. Glottis
b. Epiglottis
c. Larynx
d. Carina
ANS: A
- After entering a room of chemical fog, a 20-year-old male cannot stop sneezing. Which of the
following structures is primarily responsible for his sneezing?
a. Upper respiratory tract mucosa
b. Irritant receptors in the trachea and large airways
c. Irritant receptors in the nostrils
d. Upper respiratory nasal hairs and turbinates
ANS: C
- A newborn is in respiratory distress and requires ventilation. Tests reveal that he does not
produce surfactant due to the absence of:
a. Mucus-producing cells
b. Type II alveolar cells
c. Alveolar macrophages
d. Goblet cells
ANS: B
- The nurse is describing the movement of blood into and out of the capillary beds of the lungs
to the body organs and tissues. What term should the nurse use to describe this process?
a. Perfusion
b. Ventilation
c. Diffusion
d. Circulation
ANS: A
- Which principle should the nurse remember while planning care for a patient with respiratory
problems? Diffusion of respiratory gases takes place at the:
a. Alveolocapillary membrane
b. Visceral pleurae
c. Parietal pleurae
d. Respiratory center
ANS: B
- Students in a histology class are assigned to identify regions of the lung. The slide shows a
basement membrane, capillary lumen, and macrophages. The students are looking at the:
a. Trachea
b. Bronchioles
c. Alveoli
d. Bronchus
ANS: C
- A nurse recalls the pleural membranes are examples of _____ membranes.
a. Mucous
b. Serous
c. Synovial
d. Peritoneal
ANS: B
- A nurse is teaching about the functions of the pulmonary system. Which information should
the nurse include? One of the functions of the pulmonary system is the:
a. Expelling of bacteria
b. Exchange of gases between the environment and blood
c. Movement of blood into and out of the capillaries
d. Principle mechanism for cooling of the heart
ANS: B
- A 42-year-old male was involved in a motor vehicle accident during which he suffered a
severe head injury. He died shortly after the accident from loss of respiration. The nurse suspects
the area of the brain most likely involved is the:
a. Cerebral cortex
b. Thalamus
c. Basal ganglia
d. Brainstem
ANS: D
- The pulmonologist talks about the receptors that respond to increased pulmonary capillary pressure.
What term will indicate the nurse understands? They are called:
a. Irritant receptors
b. Chemoreceptors
c. Stretch receptors
d. J receptors
ANS: D
- While reviewing the results of the pulmonary functions test, the nurse is aware that the
maximum amount of gas that can be displaced (expired) from the lung is called:
a. Vital capacity (VC)
b. Total lung capacity
c. Functional capacity
d. Residual volume
ANS: A
- The nurse is describing the receptors in the lung that decrease ventilatory rate and volume
when stimulated. Which receptors is the nurse discussing?
a. Carbon dioxide receptors
b. Baroreceptors
c. Stretch receptors
d. Chemoreceptors
ANS: C
- The pulmonologist is presenting a workshop over the lungs. Which information should be
included? The lung receives parasympathetic innervation by the _____ nerve.
a. Vagus
b. Phrenic
c. Brachial
d. Pectoral
ANS: A
- While planning care for a patient with respiratory difficulty and retaining too much carbon
dioxide, which principle should the nurse recall? _______ would be stimulated in an attempt to
maintain a normal homeostatic state.
a. Irritant receptors
b. Stretch receptors
c. Peripheral chemoreceptors
d. Central chemoreceptors
ANS: D
- If an individual with respiratory difficulty were retaining too much carbon dioxide, which of
the following compensatory responses would the nurse expect to be initiated?
a. Increase in respiratory rate
b. Decrease in ventilation rate
c. Increase in tidal volume
d. Vasodilation of the pulmonary arterioles
ANS: A
- During inspiration, muscular contraction of the diaphragm causes air to move into the lung.
The mechanisms that drive air movement during inspiration are a(n):
a. Decrease in intra-alveolar pressure and shortening of the rib cage
b. Decrease in the size of the thorax and alveolar expansion
c. Increase in the size of the thorax and a decrease in intrapleural pressure
d. Increase in atmospheric pressure and intrapleural pressure
ANS: C
- A nurse remembers the majority of total airway resistance occurs in the:
a. Bronchi
b. Nose
c. Oral pharynx
d. Diaphragm
ANS: B
- The pressure required to inflate an alveolus is inversely related to:
a. Wall thickness
b. Surface tension
c. Minute volume
d. Alveolar radius
ANS: D
- An aide asks a nurse how surfactant works. How should the nurse respond? Surfactant
facilitates alveolar distention and ventilation by:
a. Decreasing thoracic compliance
b. Attracting water to the alveolar surface
c. Decreasing surface tension in alveoli
d. Increasing diffusion in alveoli
ANS: C
- Which principle should the nurse remember while planning care for a patient with a
respiratory problem? Under most circumstances, increased work of breathing results in:
a. Increased partial pressure of O2 in the lungs
b. Increased oxygen consumption
c. Decreased PaCO2
d. Alterations in alveolar perfusion
ANS: B
- Which of the following terms should the nurse use when there is a balance between outward
recoil of the chest wall and inward recoil of lungs at rest?
a. Functional residual capacity (FRC) is reached.
b. Vital capacity (VC) is reached.
c. Total lung capacity (TLC) is reached.
d. Residual volume (RV) is reached.
ANS: A
- What is the partial pressure of oxygen in the lung given the following conditions?
Percentage of oxygen in air: 20
Barometric pressure: 700 mm Hg
a. 111 mm Hg
b. 124 mm Hg
c. 131 mm Hg
d. 140 mm Hg
ANS: D
- A pulmonologist is discussing the base of the lungs with staff. Which information should be
included? At the base of the lungs:
a. Alveolar gas pressure exceeds arterial perfusion pressure.
b. Arterial perfusion pressure and alveolar gas pressure are less than at the apex.
c. Arterial perfusion pressure exceeds alveolar gas pressure.
d. Arterial perfusion and alveolar gas pressure are equal.
ANS: C
- While auscultating a patients lungs, a nurse recalls the alveoli in the apexes of the lungs are
_____ than alveoli in the bases.
a. Larger
b. More numerous
c. More compliant
d. Less perfused
ANS: A
- A patient asks how oxygen is transported in the body. What is the nurses best response? Most
of the oxygen (O2) is transported:
a. Dissolved in the plasma
b. Bound to hemoglobin
c. In the form of carbon dioxide (CO2)
d. As a free-floating molecule
ANS: B
- If a patients hemoglobin concentration (Hb) is 14 g/100 ml and arterial oxygen saturation
(SaO2) is 98%, what would be his arterial oxygen content? Remember that 1.34 ml O2 is the
maximum amount of oxygen that can be transported per gram of hemoglobin.
Hint: O2 content = (1.34 Hb) SaO2
a. 13.72 ml O2 per 100 ml blood
b. 15.38 ml O2 per 100 ml blood
c. 18.76 ml O2 per 100 ml blood
d. 19.30 ml O2 per 100 ml blood
ANS: C
- In a patient with acidosis or a fever, the nurse would expect the oxyhemoglobin dissociation
curve to shift:
a. To the right, causing more O2 to be released to the cells
b. To the left, allowing less O2 to be released to the cells
c. Downward, allowing less O2 to dissolve in the plasma
d. Upward, allowing more O2 to dissolve in the plasma
ANS: A
- A patient wants to know how carbon dioxide is transported in the body. How should the
nurse respond? Carbon dioxide (CO2) is mainly transported in the blood:
a. Attached to oxygen (O2)
b. Dissolved in red blood cells
c. Combined with albumin
d. In the form of bicarbonate
ANS: D
- A consequence of alveolar hypoxia is:
a. Reactive vasodilation
b. Local bronchoconstriction
c. Decreased respiratory rate
d. Pulmonary artery vasoconstriction
ANS: D
- An 80-year-old male presents to his primary care provider reporting difficulty breathing.
Pulmonary function tests reveal that he has increased residual volume. A nurse suspects the most
likely cause of this disorder is _____ in lung compliance.
a. An increase
b. A decrease
c. No change
d. An absence
ANS: A
- A nurse is teaching staff about the respiratory bronchi. Which information should the nurse
include? __________ may be found in the walls of the respiratory bronchi? (Select all that
apply,)
a. Smooth muscle
b. Surfactant-producing glands
c. Goblet cells
d. Ciliated cells
e. Epithelial lining
ANS: A, C, D, E
- _____ seconds is required for oxygen (O2) concentration to equilibrate (equalize) across the
alveolocapillary membrane.
ANS: .25
- ____% of oxygen (O2) enters the bloodstream bound to hemoglobin
ANS: 97
- A 10-year-old female develops pneumonia. Physical exam reveals subcostal and intercostal
retractions. She reports that breathing is difficult and she feels she cannot get enough air. What
term should the nurse use to document this condition?
a. Cyanosis
b. Dyspnea
c. Hyperpnea
d. Orthopnea
ANS: B
- A 20-year-old male presents to his primary care provider reporting difficulty breathing when
lying down. What term should the nurse use to document this condition?
a. Dyspnea
b. Orthopnea
c. Apnea
d. Tachypnea
ANS: B
- A 50-year-old diabetic male did not take his medication and is now in metabolic acidosis. He
is experiencing Kussmaul respirations. What type of breathing will the nurse observe upon
assessment?
a. Audible wheezing or stridor
b. A slightly increased ventilatory rate, large tidal volumes, and no expiratory pause
c. Rapid respirations with periods of apnea
d. Very slow inhalations and rapid expirations
ANS: B
- A 30-year-old female received a severe head injury in a motor vehicle accident. She is now
experiencing respiratory abnormalities characterized by alternating periods of deep and shallow
breathing with periods of apnea. What term should the nurse use when charting this condition?
a. Cheyne-Stokes
b. Frank-Starling
c. Apnea
d. Orthopnea
ANS: A
- Which patient would the nurse assess for paroxysmal nocturnal dyspnea (PND)? A patient
with:
a. Pulmonary fibrosis
b. Asthma
c. Left ventricular failure
d. Hypotension
ANS: C
- A 20-year-old male is in acute pain. An arterial blood gas reveals decreased carbon dioxide
(CO2) levels. Which of the following does the nurse suspect is the most likely cause?
a. Hyperventilation
b. Hypoventilation
c. Apnea
d. Cyanosis
ANS: A
- A 65-year-old female with emphysema presents to the ER for difficulty breathing. Physical
exam reveals bluish skin and mucous membranes. How should the nurse chart this condition?
Patient has:
a. Cyanosis
b. Hemoptysis
c. Hematemesis
d. Ischemia
ANS: A
- A 28-year-old male reports to his primary care provider that he has had a cold for a week and
is coughing up bloody secretions. When giving report, what term should the nurse use to
describe this condition?
a. Hematemesis
b. Cyanosis
c. Rhinitis
d. Hemoptysis
ANS: D
- A nurse is reviewing the results of an ABG and finds reduced oxygenation of arterial blood.
What term should the nurse use to describe this condition?
a. Ischemia
b. Hypoxia
c. Hypoxemia
d. Hypocapnia
ANS: C
- A group of mountain climbers experience confusion, tachycardia, edema, and decreased renal
output after climbing Mount Rainier. A nurse recalls this condition is caused by:
a. Bronchoconstriction
b. Hypoventilation
c. Decreased inspired oxygen
d. Diffusion abnormalities
ANS: C
- A nurse remembers a low ventilation-perfusion ratio results in:
a. Increased dead space
b. Shunting
c. Alveolar collapse
d. Bronchoconstriction
ANS: B
- When the pulmonologist discusses the condition in which a series of alveoli in the left lower
lobe receive adequate ventilation but do not have adequate perfusion, which statement indicates
the nurse understands this condition? When this occurs in a patient it is called:
a. A right-to-left shunt
b. Alveolar dead space
c. A low ventilation-perfusion ratio
d. Pulmonary hypotension
ANS: B
- A 30-year-old male is involved in a motor vehicle accident and sustains trauma to the lungs
and chest wall. He experiences respiratory failure. Which of the following lab values would the
nurse expect?
a. Electrolyte imbalances
b. Elevated PaCO2
c. Low hematocrit
d. Elevated pH
ANS: B
- A nurse is teaching staff about pulmonary edema. Which information should the nurse
include? The most common cause of pulmonary edema is:
a. Right heart failure
b. Left heart failure
c. Asthma
d. Lung cancer
ANS: B
- A 47-year-old male is diagnosed with pulmonary edema. Which assessment findings will the
nurse observe?
a. Thick mucus secretions
b. Pink, frothy sputum
c. Hypocapnia
d. Wheezing
ANS: B
- A 65-year-old male recently had a cerebrovascular accident that resulted in dysphagia. He
now has aspiration of gastric contents. The nurse assesses the patient for which complication?
a. Pneumonia
b. Bronchiectasis
c. Pneumothorax
d. Emphysema
ANS: A
- A 26-year-old female recently underwent surgery and is now experiencing dyspnea, cough,
fever, and leukocytosis. Tests reveal that she has a collapsed lung caused by removal of air from
obstructed alveoli. What condition will the nurse observe on the chart?
a. Compression atelectasis
b. Bronchiectasis
c. Absorption atelectasis
d. Hypoventilation
ANS: C