Question

differentiate between first heart sound and second heart sound








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Answer 1

Answer:

Hii dear

The first heart sound is produced by the closing of the mitral and tricuspid valve leaflets. The second heart sound is produced by the closing of the aortic and pulmonic valve leaflets. The second heart sound is unsplit when the subject is holding his or her breath at peak expiration.

Hope it's help you

Answer 2

Answer:

ғɪʀsᴛ ʜᴇᴀʀᴛ sᴏᴜɴᴅ: ɪᴛ ɪs ᴘʀᴏᴅᴜᴄᴇᴅ ʙʏ ᴄʟᴏsɪɴɢ ᴏғ ᴍɪᴛʀᴀʟ ᴀɴᴅ ᴛʀɪᴄᴜsᴘɪᴅ ᴠᴀʟᴠᴇ ʟᴇᴀғʟᴇᴛs.

sᴇᴄᴏɴᴅ ʜᴇᴀʀᴛ sᴏᴜɴᴅ:ɪᴛ ɪs ᴘʀᴏᴅᴜᴄᴇᴅ ʙʏ ᴄʟᴏsɪɴɢ ᴏғ ᴀᴏʀᴛɪᴄ ᴀɴᴅ ᴘᴜʟᴍᴏɴɪᴄ ᴠᴀʟᴠᴇs ʟᴇᴀғʟᴇᴛs.

The second heart sound is unsplit when the subject is holding his or her breath at ᴘᴇᴀᴋ ᴇxᴘɪʀᴀᴛɪᴏɴ.

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