Neuron which carry impulses to brain
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Neuron which carry impulses to brain
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sᴇɴsᴏʀʏ ɴᴇᴜʀᴏɴs ʀᴇᴄᴇɪᴠᴇ ɪᴍᴘᴜʟsᴇs ᴀɴᴅ ᴄᴀʀʀʏ ᴛʜᴇᴍ ғʀᴏᴍ ᴛʜᴇ sᴇɴsᴇ ᴏʀɢᴀɴs ᴛᴏ ᴛʜᴇ sᴘɪɴᴀʟ ᴄᴏʀᴅ ᴏʀ ʙʀᴀɪɴ. ɪɴᴛᴇʀɴᴇᴜʀᴏɴs ᴄᴏɴɴᴇᴄᴛ sᴇɴsᴏʀʏ ᴀɴᴅ ᴍᴏᴛᴏʀ ɴᴇᴜʀᴏɴs ᴀɴᴅ ɪɴᴛᴇʀᴘʀᴇᴛ ᴛʜᴇ ɪᴍᴘᴜʟsᴇ. ᴍᴏᴛᴏʀ ɴᴇᴜʀᴏɴs ᴄᴀʀʀʏ ɪᴍᴘᴜʟsᴇs ғʀᴏᴍ ᴛʜᴇ ʙʀᴀɪɴ ᴀɴᴅ sᴘɪɴᴀʟ ᴄᴏʀᴅ ᴛᴏ ᴍᴜsᴄʟᴇs ᴏʀ ɢʟᴀɴᴅs.
ᴛʜᴇ ɴᴇᴜʀᴏɴ
ᴛʜᴇ ɴᴇᴜʀᴏɴ, ᴀ ɴᴇʀᴠᴇ ᴄᴇʟʟ, ɪs ᴛʜᴇ ғᴜɴᴄᴛɪᴏɴᴀʟ ᴜɴɪᴛ ᴏғ ᴛʜᴇ ɴᴇʀᴠᴏᴜs sʏsᴛᴇᴍ ᴛʜᴀᴛ ᴄᴀʀʀɪᴇs ᴛʜᴇ ɪᴍᴘᴜʟsᴇ (ᴛʜᴇ ᴍᴇssᴀɢᴇ) ᴛᴏ ᴛʜᴇ ᴀᴘᴘʀᴏᴘʀɪᴀᴛᴇ ᴘᴀʀᴛ ᴏғ ᴛʜᴇ ɴᴇʀᴠᴏᴜs sʏsᴛᴇᴍ ᴏʀ ɪɴᴛᴇʀᴘʀᴇᴛs ᴛʜᴇ ɪᴍᴘᴜʟsᴇ ᴀɴᴅ ᴀʟʟᴏᴡs ᴀ ʀᴇsᴘᴏɴsᴇ. ᴛʜᴇʀᴇ ᴀʀᴇ ᴛʜʀᴇᴇ ᴛʏᴘᴇs ᴏғ ɴᴇᴜʀᴏɴs ᴀɴᴅ ᴇᴀᴄʜ ʜᴀs ᴅɪғғᴇʀᴇɴᴛ ғᴜɴᴄᴛɪᴏɴs.
1) sᴇɴsᴏʀʏ ɴᴇᴜʀᴏɴs—ʀᴇᴄᴇɪᴠᴇ ɪᴍᴘᴜʟsᴇs ᴀɴᴅ ᴄᴀʀʀʏ ᴛʜᴇᴍ ғʀᴏᴍ ᴛʜᴇ sᴇɴsᴇ ᴏʀɢᴀɴs ᴛᴏ ᴛʜᴇ sᴘɪɴᴀʟ ᴄᴏʀᴅ ᴏʀ ʙʀᴀɪɴ.
2) ɪɴᴛᴇʀɴᴇᴜʀᴏɴs—ᴄᴏɴɴᴇᴄᴛ sᴇɴsᴏʀʏ ᴀɴᴅ ᴍᴏᴛᴏʀ ɴᴇᴜʀᴏɴs ᴀɴᴅ ɪɴᴛᴇʀᴘʀᴇᴛ ᴛʜᴇ ɪᴍᴘᴜʟsᴇ; ᴏɴʟʏ ɪɴ ᴛʜᴇ ʙʀᴀɪɴ ᴀɴᴅ sᴘɪɴᴀʟ ᴄᴏʀᴅ.
3) ᴍᴏᴛᴏʀ ɴᴇᴜʀᴏɴs—ᴄᴀʀʀʏ ɪᴍᴘᴜʟsᴇs ғʀᴏᴍ ᴛʜᴇ ʙʀᴀɪɴ ᴀɴᴅ sᴘɪɴᴀʟ ᴄᴏʀᴅ ᴛᴏ ᴍᴜsᴄʟᴇs ᴏʀ ɢʟᴀɴᴅs