During the cardiac cycle heart sounds correlate with events of the cycle. Which is being associated with systole?
S3
S1
S2
S4
The Correct Answer is B
A. S3: This sound is associated with early diastole, often related to heart failure or volume overload.
B. S1: The first heart sound (S1) marks the beginning of systole and corresponds to the closure of the mitral and tricuspid valves.
C. S2: The second heart sound (S2) indicates the end of systole and the beginning of diastole, associated with the closure of the aortic and pulmonic valves.
D. S4: This sound is associated with late diastole, often related to decreased ventricular compliance.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Stress incontinence: This occurs when urine leaks due to increased abdominal pressure from activities like coughing or laughing, indicating a weakness in the pelvic floor muscles.
B. Obstructive incontinence: This is not a recognized type of urinary incontinence; it may refer to urinary obstruction issues, which are different from stress incontinence.
C. Overflow incontinence: This involves leakage due to an overfilled bladder and is not typically related to activities that increase abdominal pressure.
D. Urge incontinence: This involves a sudden, intense urge to urinate and may lead to involuntary leakage, but it is not specifically linked to coughing or laughing.
Correct Answer is A
Explanation
A. Palpating McBurney's point for rebound tenderness helps evaluate for appendicitis, which is relevant given the client’s localized tenderness in the right lower quadrant.
B. Murphy's sign is used to assess for gallbladder inflammation, which is not indicated by right lower quadrant pain.
C. The Tinel sign is used to assess for nerve irritation, not abdominal pain or appendicitis.
D. Testing for a fluid wave is used to assess for ascites, which does not fit the presentation of localized right lower quadrant pain.
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