When auscultating the heart, which of the following statements is true?
The aortic valve is best heard at the third intercostal space at the right of the midclavicular line
The mitral valve is heard at the second intercostal space in the midclavicular line
The tricuspid valve is heard at the fourth intercostal space at the left of the sternal border
The pulmonic valve is heard at the fourth intercostal space at the left of the sternal border
The Correct Answer is C
A. The aortic valve is best heard at the third intercostal space at the right of the midclavicular line:
Incorrect intercostal space. Aortic valve is heard at the second intercostal space, right sternal border.
B. The mitral valve is heard at the second intercostal space in the midclavicular line:
Incorrect. Mitral valve is heard at the fifth intercostal space, midclavicular line (apex).
C. The tricuspid valve is heard at the fourth intercostal space at the left of the sternal border:
This is the accurate location for auscultating the tricuspid valve.
D. The pulmonic valve is heard at the fourth intercostal space at the left of the sternal border:
Incorrect. The pulmonic valve is heard at the second left intercostal space, not the fourth.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Bronchial sounds:
Normal over the trachea; not an adventitious sound.
B. Wheezes:
High-pitched musical sounds caused by air flowing through narrowed airways, typical in asthma.
C. Bronchophony:
A vocal resonance test, not a breath sound.
D. Whispered pectoriloquy:
Another voice transmission test-indicates consolidation but is not a breath sound.
Correct Answer is A
Explanation
A. Deep somatic:
Originates from bones, joints, muscles, and connective tissues—commonly described as aching or throbbing.
B. Cutaneous:
Involves skin or subcutaneous tissue-typically sharp or burning.
C. Referred:
Pain felt at a site different from the origin (e.g., left arm pain from heart attack)-not applicable here.
D. Visceral:
Arises from internal organs, usually poorly localized and described as cramping or pressure-not related to bone.
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