Science, asked by vikasbasa6832, 10 months ago

Write its mechanism of nerve conduction

Answers

Answered by rekhachoudhary0

Conduction of Nerve Impulse:

A nerve impulse is the electric signals that pass along the dendrites to generate a nerve impulse or an action potential. An action potential is the movement of ions in and out of the cell.

Answered by Anonymous

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ᴄᴏɴᴅᴜᴄᴛɪᴏɴ ᴏғ ɴᴇʀᴠᴇ ɪᴍᴘᴜʟsᴇ. ᴀ ɴᴇʀᴠᴇ ɪᴍᴘᴜʟsᴇ ɪs ᴛʜᴇ ᴇʟᴇᴄᴛʀɪᴄ sɪɢɴᴀʟs ᴛʜᴀᴛ ᴘᴀss ᴀʟᴏɴɢ ᴛʜᴇ ᴅᴇɴᴅʀɪᴛᴇs ᴛᴏ ɢᴇɴᴇʀᴀᴛᴇ ᴀ ɴᴇʀᴠᴇ ɪᴍᴘᴜʟsᴇ ᴏʀ ᴀɴ ᴀᴄᴛɪᴏɴ ᴘᴏᴛᴇɴᴛɪᴀʟ. ᴀɴ ᴀᴄᴛɪᴏɴ ᴘᴏᴛᴇɴᴛɪᴀʟ ɪs ᴛʜᴇ ᴍᴏᴠᴇᴍᴇɴᴛ ᴏғ ɪᴏɴs ɪɴ ᴀɴᴅ ᴏᴜᴛ ᴏғ ᴛʜᴇ ᴄᴇʟʟ. ... ᴛʜᴇʏ ᴀʀᴇ ᴍᴏᴠᴇᴅ ɪɴ ᴀɴᴅ ᴏᴜᴛ ᴏғ ᴛʜᴇ ᴄᴇʟʟ ᴛʜʀᴏᴜɢʜ sᴏᴅɪᴜᴍ ᴀɴᴅ ᴘᴏᴛᴀssɪᴜᴍ ᴄʜᴀɴɴᴇʟs ᴀɴᴅ sᴏᴅɪᴜᴍ-ᴘᴏᴛᴀssɪᴜᴍ ᴘᴜᴍᴘ ...

ɴᴇʀᴠᴇ ᴄᴏɴᴅᴜᴄᴛɪᴏɴ ɪs ᴀ ɢᴇɴᴇʀᴀʟ ᴛᴇʀᴍ ғᴏʀ ᴇʟᴇᴄᴛʀɪᴄᴀʟ sɪɢɴᴀʟs ᴄᴀʀʀɪᴇᴅ ʙʏ ɴᴇʀᴠᴇ ᴄᴇʟʟs. ... sɪɢɴᴀʟs ɪɴ ᴛʜᴇ ғᴏʀᴍ ᴏғ ᴇʟᴇᴄᴛʀɪᴄ ᴄᴜʀʀᴇɴᴛs ʀᴇᴀᴄʜ ᴛʜᴇ ᴄᴇʟʟ ʙᴏᴅʏ ᴛʜʀᴏᴜɢʜ ᴅᴇɴᴅʀɪᴛᴇs ᴀɴᴅ ᴀᴄʀᴏss sʏɴᴀᴘsᴇs, sᴛɪᴍᴜʟᴀᴛɪɴɢ ᴛʜᴇ ɴᴇᴜʀᴏɴ ᴛᴏ ɢᴇɴᴇʀᴀᴛᴇ ɪᴛs ᴏᴡɴ sɪɢɴᴀʟ sᴇɴᴛ ᴅᴏᴡɴ ᴛʜᴇ ᴀxᴏɴ.

ᴀ ɴᴇʀᴠᴇ ɪᴍᴘᴜʟsᴇ ɪs ᴛʜᴇ ᴇʟᴇᴄᴛʀɪᴄ sɪɢɴᴀʟs ᴛʜᴀᴛ ᴘᴀss ᴀʟᴏɴɢ ᴛʜᴇ ᴅᴇɴᴅʀɪᴛᴇs ᴛᴏ ɢᴇɴᴇʀᴀᴛᴇ ᴀ ɴᴇʀᴠᴇ ɪᴍᴘᴜʟsᴇ ᴏʀ ᴀɴ ᴀᴄᴛɪᴏɴ ᴘᴏᴛᴇɴᴛɪᴀʟ. ᴀɴ ᴀᴄᴛɪᴏɴ ᴘᴏᴛᴇɴᴛɪᴀʟ ɪs ᴛʜᴇ ᴍᴏᴠᴇᴍᴇɴᴛ ᴏғ ɪᴏɴs ɪɴ ᴀɴᴅ ᴏᴜᴛ ᴏғ ᴛʜᴇ ᴄᴇʟʟ. ɪᴛ sᴘᴇᴄɪғɪᴄᴀʟʟʏ ɪɴᴠᴏʟᴠᴇs sᴏᴅɪᴜᴍ ᴀɴᴅ ᴘᴏᴛᴀssɪᴜᴍ ɪᴏɴs. ᴛʜᴇʏ ᴀʀᴇ ᴍᴏᴠᴇᴅ ɪɴ ᴀɴᴅ ᴏᴜᴛ ᴏғ ᴛʜᴇ ᴄᴇʟʟ ᴛʜʀᴏᴜɢʜ sᴏᴅɪᴜᴍ ᴀɴᴅ ᴘᴏᴛᴀssɪᴜᴍ ᴄʜᴀɴɴᴇʟs ᴀɴᴅ sᴏᴅɪᴜᴍ-ᴘᴏᴛᴀssɪᴜᴍ ᴘᴜᴍᴘ.

ᴄᴏɴᴅᴜᴄᴛɪᴏɴ ᴏғ ɴᴇʀᴠᴇ ɪᴍᴘᴜʟsᴇ ᴏᴄᴄᴜʀs ᴅᴜᴇ ᴛᴏ ᴛʜᴇ ᴘʀᴇsᴇɴᴄᴇ ᴏғ ᴀᴄᴛɪᴠᴇ ᴀɴᴅ ᴇʟᴇᴄᴛʀᴏɴɪᴄ ᴘᴏᴛᴇɴᴛɪᴀʟs ᴀʟᴏɴɢ ᴛʜᴇ ᴄᴏɴᴅᴜᴄᴛᴏʀs. ᴛʀᴀɴsᴍɪssɪᴏɴ ᴏғ sɪɢɴᴀʟs ɪɴᴛᴇʀɴᴀʟʟʏ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴄᴇʟʟs ɪs ᴀᴄʜɪᴇᴠᴇᴅ ᴛʜʀᴏᴜɢʜ ᴀ sʏɴᴀᴘsᴇ. ɴᴇʀᴠᴇ ᴄᴏɴᴅᴜᴄᴛᴏʀs ᴄᴏᴍᴘʀɪsᴇ ᴏғ ʀᴇʟᴀᴛɪᴠᴇʟʏ ʜɪɢʜᴇʀ ᴍᴇᴍʙʀᴀɴᴇ ʀᴇsɪsᴛᴀɴᴄᴇ ᴀɴᴅ ʟᴏᴡ ᴀxɪᴀʟ ʀᴇsɪsᴛᴀɴᴄᴇ. ᴛʜᴇ ᴇʟᴇᴄᴛʀɪᴄᴀʟ sʏɴᴀᴘsᴇ ʜᴀs ɪᴛs ᴀᴘᴘʟɪᴄᴀᴛɪᴏɴ ɪɴ ᴇsᴄᴀᴘᴇ ʀᴇғʟᴇxᴇs, ʜᴇᴀʀᴛ ᴀɴᴅ ɪɴ ᴛʜᴇ ʀᴇᴛɪɴᴀ ᴏғ ᴠᴇʀᴛᴇʙʀᴀᴛᴇs. ᴛʜᴇʏ ᴀʀᴇ ᴍᴀɪɴʟʏ ᴜsᴇᴅ ᴡʜᴇɴᴇᴠᴇʀ ᴛʜᴇʀᴇ ɪs ᴀ ʀᴇϙᴜɪʀᴇᴍᴇɴᴛ ᴏғ ғᴀsᴛ ʀᴇsᴘᴏɴsᴇ ᴀɴᴅ ᴛɪᴍɪɴɢ ʙᴇɪɴɢ ᴄʀᴜᴄɪᴀʟ. ᴛʜᴇ ɪᴏɴɪᴄ ᴄᴜʀʀᴇɴᴛs ᴘᴀss ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴛᴡᴏ ᴄᴇʟʟ ᴍᴇᴍʙʀᴀɴᴇ ᴡʜᴇɴ ᴛʜᴇ ᴀᴄᴛɪᴏɴ ᴘᴏᴛᴇɴᴛɪᴀʟ ʀᴇᴀᴄʜᴇs ᴛʜᴇ sᴛᴀɢᴇ ᴏғ sᴜᴄʜ sʏɴᴀᴘsᴇ.

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