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When listening to heart sounds, which valve closures are heard best at the base of the heart. Select all that apply.

A.

pulmonic

B.

tricuspid

C.

aortic

D.

mitral

Question Solution

Correct Answer : A,C

A. Pulmonic valve closure is best heard at the base of the heart, near the second intercostal space at the left sternal border.

 

B. Tricuspid valve sounds are best heard at the lower left sternal border, near the apex rather than the base of the heart.

 

C. Aortic valve closure is also best heard at the base of the heart, near the second intercostal space on the right sternal border.

 

D. Mitral valve sounds are heard best at the apex of the heart, near the fifth intercostal space in the midclavicular line, not the base.


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View Related questions

Correct Answer is ["A","B","E"]

Explanation

A. Immobility is a significant risk factor for venous thromboembolism (VTE) since prolonged inactivity can lead to stasis of blood flow, increasing clot formation risk.

B. Smoking contributes to hypercoagulability and vascular damage, both of which elevate the risk of clot formation in veins.

C. A history of stomach ulcers is not directly associated with an increased risk of blood clots; rather, it pertains more to gastrointestinal health.

D. Overhydration generally does not increase the risk of blood clots; rather, maintaining adequate hydration is important for circulation.

E. Taking birth control pills can increase the risk of blood clots due to hormonal changes that promote hypercoagulability.

Correct Answer is C

Explanation

A. Asthma typically presents with wheezing, not fine crackles.

B. Pneumothorax usually presents with decreased or absent breath sounds rather than crackles.

C. Atelectasis, which is common after surgery, can cause fine crackles at the lung bases due to collapsed alveoli reopening during inspiration.

D. Emphysema generally results in diminished breath sounds and hyper-resonance rather than crackles.

E. Bronchitis typically produces coarse crackles or rhonchi, not fine crackles.

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