System-Specific Assessments Practice Test 3
System-Specific Assessments NCLEX Practice Test
System-Specific Assessments is a key topic within the NCLEX test plan, located under Physiological Integrity → Reduction of Risk Potential → System-Specific Assessments. This section conducts focused assessments and identifies red flags for each body system. Each test contains 50 questions designed to mirror the difficulty and variety of the real exam.
This is the 3rd part of the System-Specific Assessments series. To explore all practice tests under this topic, use the “Back to Main Topic” button at the end of the page.
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In the System-Specific Assessments Study Cards section, shared by real NCLEX candidates, you’ll find concise summaries and high-yield insights related to the most tested concepts. It’s a perfect space to reinforce challenging topics and sharpen your recall through quick, focused repetitions. Short, powerful, and repeatable!
System-Specific Assessments Practice Test 3
The client is admitted to the ER with multiple rib fractures on the right side. The nurse's assessment reveals an area over the right clavicle that is puffy and produces a "crackling" noise on palpation. The nurse should further assess the client for which of the following problems?
- Flail chest
- Subcutaneous emphysema
- Infiltrated subclavian IV.
- Pneumothorax
Explanation: Answer reason: Puffy area with palpable crackling (crepitus) indicates air in subcutaneous tissue—subcutaneous emphysema—often seen after chest trauma and rib fractures.
In a head injury patient, which alarming event does a soft surface show?
- Tachycardia
- Hypotension
- Hypoglycemia
- Ear bleeding
Explanation: Answer reason: Bleeding from the ear after head injury suggests a basilar skull fracture/otorrhagia, an urgent and specific warning sign. Other options are nonspecific; head injury classically shows hypertension and bradycardia rather than hypotension.
What is a common site for recording pulse rate?
- Radial
- Apical
- Brachial
- Femoral
Explanation: Answer reason: The radial artery at the wrist is the most commonly used site to measure pulse in adults because it is superficial, easily accessible, and allows for accurate rate assessment.
What is the difference between oral and axillary temperature?
- 1°C
- 2°C
- 1.5°C
- 0.6°C
Explanation: Answer reason: Axillary temperature typically reads about 1°F (≈0.6°C) lower than oral; thus the difference between oral and axillary temperatures is about 0.6°C.
Which of the following would indicate that an infant with a tracheoesophageal fistula (TEF) needs suctioning?
- Brassy cough.
- Substernal retractions.
- Decreased activity level.
- Increased respiratory rate.
Explanation: Answer reason: Retractions indicate increased work of breathing due to airway obstruction from secretions and signal the need for immediate suctioning. A brassy cough is characteristic but not a specific cue to suction; decreased activity is nonspecific; tachypnea can have many causes.
The difference between oral and axillary temperature is?
- 1.6 degrees Celsius
- 3 degrees Celsius
- 1 degree Celsius
- 0.6 degrees Celsius
Explanation: Answer reason: Axillary temperature readings are typically about 0.5–0.6°C lower than oral readings; thus the difference is approximately 0.6°C.
Temperature recording is lowest when it is taken from?
- Rectum
- Axilla
- Mouth
- Vagina
Explanation: Answer reason: Axillary temperatures are typically the lowest, about 0.5°C lower than oral and around 1°C lower than rectal/vaginal core measurements.
According to IMNCI, fast breathing in a 5-month-old child is defined as?
- > 30/min
- > 40/min
- >50/min
- > 60/min
Explanation: Answer reason: IMNCI/WHO defines fast breathing as ≥50 breaths/min for infants aged 2–12 months; a 5‑month-old falls in this group.
Fever is defined as a temperature greater than?
- 38°C
- 35°C
- 37°C
- 36°C
Explanation: Answer reason: Fever is typically defined as a body temperature of 38°C (100.4°F) or higher; 37°C is normal, and 35–36°C are low/normal.
When assessing a child with chronic hypoxia, the nurse should monitor for?
- Slow, irregular respiration
- Clubbing of the finger
- Subcutaneous hemorrhage
- Decrease the RBC count
Explanation: Answer reason: Chronic tissue hypoxemia leads to digital clubbing. Chronic hypoxia usually causes tachypnea and secondary polycythemia (increased RBCs), not slow respirations or decreased RBCs; subcutaneous hemorrhage is unrelated.
A non-ventilated preterm baby in an incubator is under observation. Which is the best way to monitor the baby's breathing and detect apnea?
- Infrared thoracic movement study
- Capnography
- Nasal digital temperature monitoring
- Impedance technique
Explanation: Answer reason: Transthoracic impedance pneumography detects changes in chest wall impedance with respiration and is the standard method for continuous monitoring of breathing and apnea in non-intubated neonates. Capnography requires an airway gas stream and nasal temperature or infrared motion methods are less reliable.
The thumb is not used for taking a pulse because?
- The thumb is too thick.
- The nurse is put in an awkward position
- The artery in the thumb is near the tip.
- There is an artery in the thumb.
Explanation: Answer reason: The thumb has its own strong arterial pulse, which can be mistaken for the patient’s pulse, so it should not be used to palpate a pulse.
You identify that a polytrauma patient has developed acute respiratory distress syndrome when?
- He develops pallor and cyanosis.
- You hear crackling sounds over the chest on auscultation.
- His respiratory rate increases from 18 per minute to 30 per minute.
- His blood pressure falls from 140/80 mm Hg to 90/60 mm Hg
Explanation: Answer reason: Early ARDS presents with acute dyspnea and tachypnea; a marked increase in respiratory rate is an early indicator of respiratory distress. Cyanosis is a late sign, crackles are nonspecific, and hypotension reflects hemodynamic instability rather than ARDS itself.
Which of the following is NOT a sign of respiratory distress in a newborn?
- Cyanosis
- Expiratory grunting
- Sternal retractions
- Respiratory rate varies according to the newborn's age.
Explanation: Answer reason: Cyanosis, expiratory grunting, and sternal retractions are classic signs of neonatal respiratory distress. Variation in respiratory rate according to age is normal and not a distress sign.
After chest tube placement, it started to drain dark red secretions. It suggests...?
- Pneumothorax
- Hemothorax
- Pyothorax
- Emphysema
Explanation: Answer reason: Dark red drainage from a chest tube indicates blood in the pleural space, consistent with hemothorax. Pneumothorax is air, pyothorax is pus, and emphysema is air trapping in lung tissue.
The most reliable method of taking temperature?
- By rectum
- By mouth
- By the axilla
- None of them.
Explanation: Answer reason: Rectal temperature best reflects core body temperature and is more accurate and reliable than oral or axillary measurements.
An infant with HPS is admitted to the podiatric unit; what does the nurse look for when palpating the infant's abdomen?
- A distended colon
- Rhythmic peristaltic waves in the lower abdomen.
- Marked tenderness around the umbilicus.
- An olive-sized mass in the right upper quadrant
Explanation: Answer reason: Hypertrophic pyloric stenosis classically presents with a palpable olive-sized mass in the right upper quadrant/epigastrium from the hypertrophied pylorus. Visible peristaltic waves are an inspection finding (usually upper abdomen), not palpation; distended colon or umbilical tenderness are not typical.
The nurse is completing the admission assessment on a 13-year-old client diagnosed with asthma. Which signs and symptoms would the nurse expect to find?
- Fever and crepitus.
- Rales and hives
- Dyspnea and wheezing
- Normal chest shape and eupnea
Explanation: Answer reason: Asthma causes airway inflammation and bronchospasm leading to expiratory wheezing and dyspnea. The other options are not typical findings in asthma or indicate normal findings.
The nurse is caring for a client experiencing an acute asthma attack. The client has stopped wheezing and breath sounds are not audible. This change occurred because?
- The attack is over.
- The airways are so swollen that no air can get through.
- The swelling has decreased.
- Crackles have replaced wheezes.
Explanation: Answer reason: Loss of wheezing with inaudible breath sounds during an acute asthma attack indicates a "silent chest" from near-complete airway obstruction due to severe bronchospasm and swelling, not resolution of the attack.
In a patient hospitalized with acute glomerulonephritis, nursing care includes all of the following EXCEPT?
- Recording vital signs every 4 hours
- Recording the patient's weight twice weekly
- Recording fluid intake and output every 8 hours.
- Recording BP every 4 hours
Explanation: Answer reason: Acute glomerulonephritis requires close monitoring for fluid overload and hypertension. Weights should be taken daily to track fluid status, not twice weekly. Frequent vital signs/BP checks and strict intake–output recording are appropriate.
A loose cuff on the BP instrument gives?
- Accurate reading
- Falsely high reading
- Falsely low reading
- No effect on reading
Explanation: Answer reason: A BP cuff that is loose (under-cuffing) requires greater pressure to occlude the artery, leading to an erroneously elevated reading.
The nurse is assessing an infant with Hirschsprung's disease. The nurse can expect the infant to?
- Have a scaphoid-shaped abdomen
- Weight is less than expected for height and age.
- Exhibits clubbing of the fingers and toes
- Have hyperactive deep-tendon reflexes.
Explanation: Answer reason: Hirschsprung disease (congenital aganglionosis) causes chronic constipation, abdominal distention, and failure to thrive, so weight may be below expected. Scaphoid abdomen is seen with diaphragmatic hernia; clubbing indicates chronic hypoxia; hyperactive DTRs are unrelated.
A client is admitted with a thrombotic cerebrovascular accident (CVA). Which of the following is the priority nursing assessment within the first 24 hours after admission?
- Bowel sounds
- Electroencephalogram
- Electromyogram
- Pupil size and pupillary response
Explanation: Answer reason: After a CVA, the priority is frequent neurological checks to detect increased intracranial pressure or deterioration. Monitoring pupil size and reactivity is a key early indicator. EEG/EMG are not priority assessments, and bowel sounds are lower priority.
Right route to check the temperature in children?
- Oral method
- Axillary method
- Rectal method
- All of the above.
Explanation: Answer reason: For routine temperature measurement in children, the axillary route is preferred because it is safe and noninvasive. Oral is unreliable in young children and rectal is invasive with risk of injury, so not preferred.
A newborn's failure to pass meconium within the first 24 hours after birth may indicate which of the following?
- Hirschsprung disease
- Celiac disease
- Intussusception
- Abdominal wall defect
Explanation: Answer reason: Absence of ganglion cells in the distal bowel causes functional obstruction, leading to delayed meconium passage. This clinical finding is a key assessment clue for Hirschsprung’s disease.
Features of 'Kussmaul' respiration are?
- Respiration ceases for more than 20 seconds.
- Regular but abnormally slow respiration.
- Laboured respiration with an increased rate.
- Abnormally deep, regular respiration with increased rate.
Explanation: Answer reason: Kussmaul respiration is a compensatory mechanism for metabolic acidosis (commonly diabetic ketoacidosis), characterized by deep, rapid, and regular breathing.
A client arriving at the emergency department has experienced frostbite to the right hand. Which finding would the nurse note on assessment of the client's hand?
- A pink, edematous hand.
- Fiery red skin with edema in the nail beds.
- Black fingertips surrounded by an erythematous rash.
- A white color on the skin that is insensitive to touch.
Explanation: Answer reason: In frostbite, tissue freezing causes pallor or white discoloration with waxy appearance and loss of sensation. These are key signs of impaired perfusion and nerve function.
How many times should the baby pass urine during phototherapy?
- 7–9 times a day.
- 10–12 times/day.
- 4–6 times/day.
- 1–3 times per day.
Explanation: Answer reason: Adequate hydration during phototherapy increases urine output due to bilirubin excretion. Normal urine frequency ranges 6–9 times daily, indicating proper hydration and therapy tolerance.
Which of these sign indicates tracheoesophagel fistula immediately after birth?
- Passage of frothy meconium
- Slow response to stimuli
- Diaphragmatic breathing
- Continuous drooling
Explanation: Answer reason: Newborns with tracheoesophageal fistula accumulate saliva and secretions due to esophageal atresia/abnormal connection, leading to continuous drooling immediately after birth, often with choking and coughing on feeds.
A child has been brought to the emergency room with an asthma attack. What signs and symptoms would the nurse expect to see?
- Hypoinflation of the alveoli with resulting poor gas exchange from increasingly shallow inspirations.
- Swelling of the bronchial mucosa, with wheezes starting on expiration and spreading to continuous.
- Frequent productive coughing of clear, frothy, thin mucus progressing to thick, tenacious mucus heard only on auscultation.
- A prolonged inspiratory time and a short expiratory time.
Explanation: Answer reason: Asthma exacerbation features bronchial mucosal edema and bronchospasm causing expiratory wheezing that can become continuous. Other options contradict typical findings: asthma has air trapping with prolonged expiration (not inspiration), and cough is usually nonproductive or with thick mucus rather than clear frothy sputum; hypoinflation is incorrect.
Number of pulse beats/minute is known as?
- Rate
- Volume
- Tension
- Rhythm
Explanation: Answer reason: Pulse beats counted per minute define the pulse rate; volume refers to strength, tension to vessel wall pressure, and rhythm to regularity.
Nurse Bhawana is evaluating a female child with acute post-streptococcal glomerulonephritis for signs of improvement. Which finding typically is the earliest sign of improvement?
- Increased urine output
- Increased appetite
- Increased energy level
- Decreased diarrhoea
Explanation: Answer reason: In acute post-streptococcal glomerulonephritis, recovery begins with improved renal perfusion and GFR, leading to diuresis. Increased urine output and reduction of edema occur before appetite or energy return; diarrhoea is unrelated.
A client with asthma has low pitched wheezes present on the final half of exhalation. One hour later the client has high pitched wheezes extending throughout exhalation. This change in assessment indicates to the nurse that the client?
- Has increased airway obstruction
- Exhibits hyperventilation
- Needs to be suctioned
- Has improved airway obstruction
Explanation: Answer reason: Wheezes progressing from end-expiratory and low-pitched to high-pitched throughout exhalation indicates worsening bronchospasm and narrowing of airways, i.e., increased obstruction. Hyperventilation or need for suction would not cause this pattern, and improvement would show decreased or later-occurring wheezes.
During assessment the nurse notes symptoms positively correlated with ARDS that include?
- Contraction of the, accessory muscles respiration.
- Dysrhythmias and hypotension
- Tachypnea and tachycardia
- All of the above
Explanation: Answer reason: ARDS commonly manifests with increased work of breathing including accessory muscle use, tachypnea and tachycardia from hypoxemia, and may cause hypotension and dysrhythmias; therefore all listed findings are consistent.
A client with cancer of the prostate requests the urinal at frequent intervals but either does not void or voids in very small amounts. What does the nurse conclude is most likely the causative factor?
- Edema
- Dysuria
- Retention
- Suppression
Explanation: Answer reason: Prostate pathology can obstruct bladder outflow, causing urinary retention characterized by frequent urge with little or no urine. Dysuria is painful urination, suppression is failure of urine formation, and edema is unrelated.
A newborn is suspected to have respiratory distress if there is ______?
- Flaring of nostrils
- Acro cyanosis
- Breath holding spells
- Irregular respiration
Explanation: Answer reason: Nasal flaring is a classic sign of increased work of breathing in neonates. Acrocyanosis and irregular respirations are common normal findings in newborns, and breath-holding spells are not typical for newborns.
The nurse is assessing the neurovascular status of a client who returned to the surgical nursing unit 4 hours ago after undergoing aortoiliac bypass graft. The affected leg is warm, and the nurse notes redness and edema. The pedal pulse is palpable and unchanged from admission. How should the nurse correctly interpret the client’s neurovascular status?
- The neurovascular status is normal because of increased blood flow through the leg.
- The neurovascular status is moderately impaired, and the surgeon should be called.
- The neurovascular status is slightly deteriorating and should be monitored for another hour.
- The neurovascular status is adequate from an arterial approach, but venous complications are arising.
Explanation: Answer reason: Warmth, redness, and edema with a palpable pedal pulse after arterial bypass indicate improved arterial perfusion and are expected findings from increased blood flow, not impairment or venous complication.
A client complains of fever, perineal pain, and urinary urgency, frequency, and dysuria. To assess whether the client's problem is related to bacterial prostatitis, the nurse reviews the results of the prostate examination for which characteristic of this disorder?
- Soft and swollen prostate gland
- Swollen, and boggy prostate gland
- Tender and edematous prostate gland
- Tender, indurated prostate gland that is warm to the touch
Explanation: Answer reason: Acute bacterial prostatitis typically presents on digital rectal exam as an enlarged, very tender, boggy prostate. The term boggy is characteristic of prostatitis, distinguishing it from indurated (hard) lesions.
The nurse is watching the cardiac monitor and notices that the rhythm suddenly changes. There are no P waves, the QRS complexes are wide, and the ventricular rate is regular but more than 140 beats/minute. The nurse determines that the client is experiencing which dysrhythmia?
- Sinus tachycardia
- Ventricular fibrillation
- Ventricular tachycardia
- Premature ventricular contractions
Explanation: Answer reason: A regular rhythm with no P waves and wide QRS complexes at a rate >140 bpm is characteristic of ventricular tachycardia. Sinus tachycardia has P waves and narrow QRS; ventricular fibrillation is chaotic and irregular; PVCs are isolated ectopic beats, not a sustained regular tachycardia.
The nurse notes that a client with sinus rhythm has a premature ventricular contraction that falls on the T wave of the preceding beat. The client's rhythm suddenly changes to one with no P waves, no definable QRS complexes, and coarse wavy lines of varying amplitude. How should the nurse correctly interpret this rhythm?
- Asystole
- Atrial fibrillation
- Ventricular fibrillation
- Ventricular tachycardia
Explanation: Answer reason: Chaotic rhythm with no P waves or identifiable QRS and coarse, irregular baseline describes ventricular fibrillation, often precipitated by an R-on-T PVC.
A client with myocardial infarction suddenly becomes tachycardic, shows signs of air hunger, and begins coughing frothy, pink-tinged sputum. Which finding would the nurse anticipate when auscultating the client's breath sounds?
- Stridor
- Crackles
- Scattered rhonchi
- Diminished breath sounds
Explanation: Answer reason: Frothy pink-tinged sputum and air hunger indicate acute pulmonary edema from left ventricular failure post-MI. Pulmonary edema produces crackles due to fluid in the alveoli; stridor is upper-airway obstruction, rhonchi reflect large-airway secretions, and diminished sounds occur with effusion or pneumothorax.
The nurse is preparing to test the visual acuity of a client, using a Snellen chart. Which identifies the accurate procedure for this visual acuity test?
- The right eye is tested, followed by the left eye, and then both eyes are tested.
- Both eyes are assessed together, followed by an assessment of the right eye and then the left eye.
- The client is asked to stand at a distance of 40 feet (12 meters) from the chart and to read the largest line on the chart.
- The client is asked to stand at a distance of 40 feet (12 meters) from the chart and to read the line that can be read 200 feet (60 meters) away by an individual with unimpaired vision.
Explanation: Answer reason: Snellen visual acuity is assessed with each eye separately first (right then left) and then both together. Options 3 and 4 use an incorrect testing distance, and option 2 uses the wrong order.
The emergency department nurse is assessing a client who has sustained a blunt injury to the chest wall. Which finding indicates the presence of a pneumothorax in this client?
- A low respiratory rate
- Diminished breath sounds
- The presence of a barrel chest
- A sucking sound at the site of injury
Explanation: Answer reason: Air in the pleural space with pneumothorax reduces or abolishes breath sounds on the affected side. Tachypnea, not a low respiratory rate, is typical; barrel chest suggests chronic COPD; a sucking sound indicates an open chest wound from penetrating trauma, not blunt injury.
The nurse is assessing the respiratory status of a client who has suffered a fractured rib. The nurse should expect to note which finding?
- Slow, deep respirations
- Rapid, deep respirations
- Paradoxical respirations
- Pain, especially with inspiration
Explanation: Answer reason: Rib fractures cause sharp pleuritic pain that worsens with inspiration, leading to splinting and shallow breaths. Paradoxical respirations occur with flail chest, and deep respirations are not expected.
The nurse is performing an otoscopic examination on a client with mastoiditis. On examination of the tympanic membrane, which finding should the nurse expect to observe?
- A pink-colored tympanic membrane
- A pearly colored tympanic membrane
- A transparent and clear tympanic membrane
- A red, dull, thick, and immobile tympanic membrane
Explanation: Answer reason: Mastoiditis usually results from acute otitis media, producing a middle-ear effusion. The tympanic membrane becomes erythematous, dull, thickened, and immobile on otoscopic exam.
The nurse is assessing the motor and sensory function of an unconscious client. The nurse should use which technique to test the client’s peripheral response to pain?
- Sternal rub
- Nail bed pressure
- Pressure on the orbital rim
- Squeezing of the sternocleidomastoid muscle
Explanation: Answer reason: Peripheral pain response is best assessed with distal stimulation such as nail bed pressure. Sternal rub, supraorbital (orbital rim) pressure, and squeezing neck muscles are central stimuli and do not specifically test peripheral response.
The nurse is caring for the client with increased intracranial pressure. The nurse would note which trend in vital signs if the intracranial pressure is rising?
- Increasing temperature, increasing pulse, increasing respirations, decreasing blood pressure
- Increasing temperature, decreasing pulse, decreasing respirations, increasing blood pressure
- Decreasing temperature, decreasing pulse, increasing respirations, decreasing blood pressure
- Decreasing temperature, increasing pulse, decreasing respirations, increasing blood pressure
Explanation: Answer reason: Rising ICP produces Cushing response: hypertension (widened pulse pressure), bradycardia, and decreased/irregular respirations; temperature may rise with hypothalamic involvement. Option 2 matches this trend.
The nurse is caring for a client following craniotomy for removal of an acoustic neuroma. Assessment of which cranial nerve would identify a complication specifically associated with this surgery?
- Cranial nerve I, olfactory
- Cranial nerve IV, trochlear
- Cranial nerve III, oculomotor
- Cranial nerve VII, facial nerve
Explanation: Answer reason: Acoustic neuroma arises from CN VIII in the cerebellopontine angle; surgical removal commonly endangers the adjacent facial nerve (CN VII), leading to facial weakness. Thus CN VII assessment best detects a surgery-related complication.
Suitable site to check pulse in newborns?
- Apical
- Femoral
- Pedal
- Carotid
Explanation: Answer reason: In newborns, a central palpable pulse is most reliably obtained at the femoral artery; pedal pulses are often difficult to feel, carotid is not typically used in infants, and the apical site is for auscultating heart rate rather than palpating a pulse.
When assessing cranial nerve XII in a client who has experienced a stroke, which task should the nurse ask the client to perform?
- Focus on a distant object
- Stand with eyes closed
- Turn the head to one side
- Stick out the tongue
Explanation: Answer reason: Cranial nerve XII (hypoglossal) controls tongue movement; it is assessed by asking the client to protrude the tongue and observe for deviation or weakness.
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