During the cardiac cycle, heart sounds correlate with events of the cycle. Which is being associated with systole?
S2
S1
S4
S3
The Correct Answer is B
A. S2: This sound, also known as "dub," occurs during diastole when the semilunar valves close.
B. S1: This sound, also known as "lub," occurs during systole when the atrioventricular valves close, marking the beginning of systole.
C. S4: This sound is an abnormal heart sound associated with late diastole, not systole.
D. S3: This sound is associated with early diastole and is typically related to rapid ventricular filling, not systole.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Anterior chest: While the anterior chest examination is important, axillary palpation is more specific to the breast area.
B. Breasts: Palpation of the axillae is part of the breast examination to check for lymph nodes or masses.
C. Heart: The heart is assessed through auscultation and palpation of the chest, not the axillae.
D. Neck: The neck examination does not typically involve palpation of the axillae.
Correct Answer is D
Explanation
A. Planning: Planning involves setting goals and interventions based on data collected, but data collection itself is not part of this phase.
B. Diagnosis: Diagnosis involves analyzing collected data to identify health issues, but data collection is a separate process that occurs before this phase.
C. Evaluation: Evaluation assesses the effectiveness of interventions and progress towards goals, but data collection is performed earlier in the process.
D. Assessment: Data collection is a fundamental part of the assessment phase in the nursing process, where information is gathered to identify patient needs and conditions.
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