Advertisements
Advertisements
प्रश्न
Heart sound 'dub' is caused due to closing of ______.
पर्याय
valve
tricuspid valve
semilunar valve
None of the above
MCQ
रिकाम्या जागा भरा
उत्तर
Heart sound 'dub' is caused due to closing of tricuspid valve.
Explanation:
The heart's various valve closures result in a variety of distinctive noises known as "lub-dub sounds." The heart's first sound is called the lub sound. The heart's semilunar valves closing causes the dub sound, which is the second sound heard as the heart beats.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
