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Second heart sound is...

Second heart sound is

A

'dup' at the beginning of diastole

B

lubb' at the beginning of systole

C

'lubb' at the end of systole

D

'dup' at the end of diastole

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • The second heart sound (dub2) is associated with the closure of

    A
    tricuspid valve
    B
    semilunar valves
    C
    bicuspid valve
    D
    tricuspid and bicuspid valves.

  • A splash is heard 3,12s after a stone is dropped into a well 45 m deep.The second of sound in air is [g=10 ms^(-2)]

    A
    `330 ms^(-1)`
    B
    `375 ms^(-1)`
    C
    `340 ms^(-1)`
    D
    `346 ms^(-1)`

  • Perception of ringling sounds in the ears when there is no real sound is

    A
    Vestigo
    B
    Tinnitus
    C
    Otolgia
    D
    Otitis

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