Question

Adult patient has a respiratory rate of 36 per minute accompanied by an increase in the depth of breathing. The nurse identifies this as;

Answer 1

Correct Answers:

Hyperventilation

Rationale :

Hyperventilation

💠 It is characterized by an abnormally increased respiratory rate greater than the normal adult range of 12–20 breaths per minute.

💠 It involves an increase in the depth of breathing, which distinguishes it from simple tachypnea.

💠 A respiratory rate of 36 breaths per minute clearly indicates excessive ventilation.

💠 Hyperventilation causes excessive elimination of carbon dioxide, which can lead to respiratory alkalosis.

💠 Common triggers include anxiety, pain, hypoxia, fever, and metabolic acidosis, all of which stimulate deep and rapid breathing.

Eupnea

💠 Eupnea refers to normal, quiet breathing at a rate of 12–20 breaths per minute.

💠 It does not involve increased depth or an abnormally rapid respiratory rate.

Bradypnea

💠 Bradypnea is defined as a slow respiratory rate, usually fewer than 12 breaths per minute.

💠 A rate of 36 breaths per minute is the opposite of bradypnea.

Cheyne–Stokes

💠 Cheyne–Stokes respiration involves a cyclic pattern of increasing and decreasing depth followed by periods of apnea.

💠 The question describes continuous rapid and deep breathing, not a periodic breathing pattern.

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Answer 2

Correct Answers:

III (oculomotor), IV (trochlear), VI (abducens).

Rationale :

Extraocular eye movements

💠 These movements are controlled by three motor cranial nerves that innervate the extraocular muscles responsible for eye positioning and coordination.

💠 Cranial nerve III (oculomotor) controls most eye movements, eyelid elevation, and pupil constriction.

💠 Cranial nerve IV (trochlear) innervates the superior oblique muscle, enabling downward and inward eye movement.

💠 Cranial nerve VI (abducens) controls the lateral rectus muscle, allowing outward (lateral) eye movement.

💠 Together, cranial nerves III, IV, and VI work in coordination to produce smooth, aligned, and purposeful eye movements.

II (optic), IV (trochlear), VI (abducens)

💠 Cranial nerve II is a sensory nerve for vision, not eye movement.

💠 Extraocular movements require motor innervation, which CN II does not provide.

II (optic), III (oculomotor), V (trigeminal)

💠 Cranial nerve II is involved in visual perception, not muscle movement.

💠 Cranial nerve V controls facial sensation and mastication, not extraocular muscles.

III (oculomotor), IV (trochlear), VII (facial)

💠 Cranial nerve VII controls facial expression, not eye movement muscles.

💠 It does not innervate any of the extraocular muscles.

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Answer 3

Correct Answers:

Blood flow turbulence related to narrowing of the vessel

Rationale :

Blood flow turbulence related to narrowing of the vessel

💠 A blowing, swishing sound over the carotid artery is known as a bruit, which results from turbulent blood flow.

💠 Turbulence occurs when there is partial obstruction or narrowing (stenosis) of the artery, commonly due to atherosclerosis.

💠 Carotid bruits are most often detected in middle-aged and older adults with cardiovascular risk factors.

💠 The sound is produced when blood flows rapidly through a narrowed lumen, disrupting normal laminar flow.

💠 Identifying a carotid bruit is clinically important because it may indicate increased risk for stroke or transient ischemic attack (TIA).

Abnormal cardiac conduction

💠 Abnormal cardiac conduction affects the electrical activity of the heart, not arterial blood flow sounds.

💠 It is typically detected on an ECG, not by auscultation of the carotid artery.

Left ventricular hypertrophy

💠 Left ventricular hypertrophy involves thickening of the heart muscle, not changes in carotid blood flow.

💠 It is identified through echocardiography or ECG findings, not carotid auscultation.

Volume overload of the jugular vein

💠 Jugular vein distention reflects increased central venous pressure, not arterial turbulence.

💠 Venous overload does not produce a bruit-like sound on auscultation.

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Answer 4

Correct Answers:

Use a systematic approach working from head to toe.

Rationale :

💠 A complete physical assessment is performed in a logical, organized sequence to ensure no body system is overlooked.

💠 The head-to-toe approach promotes consistency, accuracy, and efficiency during data collection.

💠 A systematic sequence allows the nurse to compare normal and abnormal findings more effectively.

💠 This approach enhances patient comfort and trust, as the examination progresses in a predictable manner.

💠 Using a standardized order improves communication and documentation among healthcare providers.

The nurse should begin with the most invasive parts of the examination.

💠 Physical assessments begin with least invasive techniques to reduce patient anxiety and discomfort.

💠 Invasive components are performed later and only when clinically indicated.

A physician can only complete the assessment.

💠 Nurses are professionally trained and authorized to perform complete physical assessments.

💠 Physical assessment is a core nursing responsibility within the nursing scope of practice.

The same sequence is used in the adult and child.

💠 Pediatric assessments often require modification of sequence based on the child’s age and cooperation.

💠 Flexibility is essential when assessing children to ensure accurate findings and comfort.

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Answer 5

Correct Answers:

SA node.

Rationale :

SA node

💠 The sinoatrial (SA) node is known as the primary pacemaker of the heart because it initiates electrical impulses.

💠 It is located in the right atrium near the opening of the superior vena cava, an ideal position for initiating atrial contraction.

💠 The SA node sets the normal heart rate and rhythm by discharging impulses at 60–100 beats per minute in adults.

💠 Electrical impulses from the SA node spread across the atria, causing coordinated atrial depolarization and contraction.

💠 When functioning normally, the SA node overrides other pacemaker sites, maintaining normal sinus rhythm.

Bundle of His

💠 The Bundle of His functions to conduct impulses from the AV node to the ventricles, not initiate them.

💠 It does not possess the highest intrinsic pacing rate.

Bundle branches

💠 Bundle branches transmit impulses through the ventricles to ensure coordinated ventricular contraction.

💠 They do not generate the initial electrical impulse.

AV node

💠 The AV node acts as a secondary pacemaker and delays impulses to allow ventricular filling.

💠 It only assumes pacing if the SA node fails.

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Answer 6

Correct Answers:

Mitral and tricuspid valves.

Rationale :

Mitral and tricuspid valves

💠 The first heart sound (S1) is produced by the closure of the atrioventricular (AV) valves at the start of systole.

💠 The mitral valve closes on the left side of the heart, while the tricuspid valve closes on the right side.

💠 Valve closure prevents backflow of blood into the atria during ventricular contraction.

💠 S1 corresponds with the onset of ventricular systole and is normally heard loudest at the apex of the heart.

💠 Proper closure of the mitral and tricuspid valves is essential for effective forward blood flow and normal heart sounds.

Aortic and mitral valves

💠 The aortic valve is a semilunar valve, which closes during diastole to produce S2.

💠 S1 does not involve closure of any semilunar valves.

Tricuspid and pulmonic valves

💠 The pulmonic valve is a semilunar valve and contributes to S2, not S1.

💠 S1 specifically involves only atrioventricular valve closure.

Aortic and pulmonic valves

💠 Closure of the aortic and pulmonic valves produces the second heart sound (S2).

💠 These valves do not contribute to S1.

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Answer 7

Correct Answers:

An indication of muscle weakness and the cover test should be performed.

Rationale :

An indication of muscle weakness and the cover test should be performed

💠 The corneal light reflex assesses alignment of the eyes by observing whether light reflects symmetrically on both corneas.

💠 Asymmetry of the light reflex indicates possible extraocular muscle weakness or ocular misalignment (strabismus).

💠 This finding suggests that the eyes are not moving together in a coordinated manner, which is abnormal at any age.

💠 The cover test is the appropriate follow-up assessment to identify which eye deviates and confirm misalignment.

💠 Early identification of abnormal eye alignment is important to prevent visual disturbances and neurologic complications.

An indication of muscle weakness in an older adult and normal age-related changes should be discussed.

💠 Eye misalignment is not a normal age-related change in older adults.

💠 Any asymmetry requires further assessment, not reassurance.

Due to an inability to tolerate bright light and the use of sunglasses should be discussed.

💠 Light intolerance (photophobia) affects comfort, not eye alignment.

💠 It does not cause asymmetric corneal light reflection.

A normal finding in an older adult and normal age-related changes should be discussed.

💠 Corneal light reflex should remain symmetric across the lifespan.

💠 Asymmetry is always considered abnormal, regardless of age.

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Answer 8

Correct Answers:

Fourth or fifth intercostal space, midclavicular line.

Rationale :

Fourth or fifth intercostal space, midclavicular line

💠 The apical impulse (point of maximal impulse, PMI) is normally palpated at the left 4th or 5th intercostal space along the midclavicular line.

💠 This location corresponds to the apex of the left ventricle, where it contacts the chest wall during systole.

💠 Palpating the apical impulse provides information about cardiac size, position, and strength of ventricular contraction.

💠 In healthy adults, the apical impulse is typically brief, gentle, and localized to one intercostal space.

💠 Accurate identification of the PMI is essential for detecting cardiac enlargement or displacement.

Right intercostals, left sternal border

💠 The apical impulse is not located on the right side of the chest.

💠 The left sternal border is associated with other cardiac sounds, not the PMI.

Palmar surface of precordium

💠 The apical impulse is palpated using the finger pads, not the entire palm.

💠 The palm is used for detecting heaves or thrills, not PMI.

Left intercostal, right sternal border

💠 The right sternal border does not correspond to the left ventricular apex.

💠 This location would not accurately identify the apical impulse.

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Answer 9

Correct Answers:

Aortic area, pulmonic area, Erb's point, tricuspid area, mitral area.

Rationale :

💠 The nurse uses a consistent, organized sequence to ensure all valve areas are assessed accurately.

💠 Auscultation traditionally begins at the aortic area, then proceeds to the pulmonic area, following the direction of blood flow.

💠 Erb’s point is included to better assess S1 and S2 together and to detect subtle murmurs.

💠 The sequence continues to the tricuspid area and ends at the mitral area (apex), where S1 is best heard.

💠 This standardized order improves reliability, comparison of findings, and early detection of abnormalities.

Aortic area, tricuspid area, Erb's point, mitral area, pulmonic area.

💠 This sequence does not follow the anatomical flow of auscultation from base to apex.

💠 Skipping directly to the tricuspid area disrupts systematic assessment.

Pulmonic area, Erb's point, tricuspid area, pulmonic area, mitral area.

💠 The aortic area is omitted, making the assessment incomplete.

💠 Repeating the pulmonic area reflects an unsystematic approach.

Pulmonic area, aortic area, Erb's point, tricuspid area, mitral area.

💠 Starting at the pulmonic area deviates from the standard base-first approach.

💠 Consistency is reduced when the aortic area is not assessed first.

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Answer 10

Correct Answers:

A murmur that is palpable.

Rationale :

A murmur that is palpable

💠 A thrill is defined as a vibration felt on the chest wall caused by turbulent blood flow.

💠 It represents a murmur that is strong enough to be felt, not just heard with a stethoscope.

💠 Thrills are most commonly detected using the palmar surface or finger pads over valve areas.

💠 The presence of a thrill usually indicates a significant cardiac abnormality, such as a high-grade murmur.

💠 Identifying a thrill helps the nurse assess the severity of valvular disease or abnormal blood flow.

Palpated in the right epigastric area.

💠 Thrills are palpated over the precordium, not the abdomen.

💠 The right epigastric area is unrelated to cardiac murmurs.

A murmur auscultated at the third intercostal space.

💠 A murmur is heard, while a thrill is felt.

💠 Auscultation alone does not define a thrill.

Associated with ventricular hypertrophy.

💠 Ventricular hypertrophy may cause abnormal sounds, but a thrill specifically reflects turbulent blood flow.

💠 Thrills are not diagnostic of hypertrophy alone.

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Examplify N225A Winter 2026 Midterm Ward

No.

1 :
Adult patient has a respiratory rate of 36 per minute accompanied by an increase in the depth of breathing. The nurse identifies this as;

2 :
Extraocular eye movements are controlled by 3 pairs of cranial nerves. These nerves are the:

3 :
In the nurse's assessment of a 50-year-old male patient, a blowing, swishing sound is heard over the left carotid artery. This sound would indicate:

4 :
Which statement is true about the complete physical assessment?

5 :
The component of the conduction system referred to as the pacemaker of the heart is the:

6 :
The first heart sound, S1, is the result of the closure of the:

7 :
The patient has asymmetry when testing the corneal light reflex. The nurse would know that this is?

8 :
Where would the nurse palpate the apical impulse?

9 :
In performing auscultation of heart sounds, which sequence would the nurse use?

10 :
In a cardiovascular assessment, a "thrill" is:

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Examplify N225A Winter 2026 Midterm Ward

No.

1 : Adult patient has a respiratory rate of 36 per minute accompanied by an increase in the depth of breathing. The nurse identifies this as;

2 : Extraocular eye movements are controlled by 3 pairs of cranial nerves. These nerves are the:

3 : In the nurse's assessment of a 50-year-old male patient, a blowing, swishing sound is heard over the left carotid artery. This sound would indicate:

4 : Which statement is true about the complete physical assessment?

5 : The component of the conduction system referred to as the pacemaker of the heart is the:

6 : The first heart sound, S1, is the result of the closure of the:

7 : The patient has asymmetry when testing the corneal light reflex. The nurse would know that this is?

8 : Where would the nurse palpate the apical impulse?

9 : In performing auscultation of heart sounds, which sequence would the nurse use?

10 : In a cardiovascular assessment, a "thrill" is:

1 :
Adult patient has a respiratory rate of 36 per minute accompanied by an increase in the depth of breathing. The nurse identifies this as;

2 :
Extraocular eye movements are controlled by 3 pairs of cranial nerves. These nerves are the:

3 :
In the nurse's assessment of a 50-year-old male patient, a blowing, swishing sound is heard over the left carotid artery. This sound would indicate:

4 :
Which statement is true about the complete physical assessment?

5 :
The component of the conduction system referred to as the pacemaker of the heart is the:

6 :
The first heart sound, S1, is the result of the closure of the:

7 :
The patient has asymmetry when testing the corneal light reflex. The nurse would know that this is?

8 :
Where would the nurse palpate the apical impulse?

9 :
In performing auscultation of heart sounds, which sequence would the nurse use?

10 :
In a cardiovascular assessment, a "thrill" is: