Question

What are the two groups of cells that work for specific immunity? Explain
four unique features of specific immunity.​

Answer 1

Explanation:

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ᴛ-ʟʏᴍᴘʜᴏᴄʏᴛᴇs ᴀɴᴅ ʙ-ʟʏᴍᴘʜᴏᴄʏᴛᴇs ᴡᴏʀᴋ ғᴏʀ sᴘᴇᴄɪғɪᴄ ɪᴍᴍᴜɴɪᴛʏ. ғᴇᴀᴛᴜʀᴇs ᴏғ sᴘᴇᴄɪғɪᴄ ɪᴍᴍᴜɴɪᴛʏ ᴀʀᴇ ᴀs ғᴏʟʟᴏᴡs:

ɪ. sᴘᴇᴄɪғɪᴄɪᴛʏ: sᴘᴇᴄɪғɪᴄ ᴀɴᴛɪʙᴏᴅʏ ʀᴇsᴘᴏɴsᴇ ᴛᴏ sᴘᴇᴄɪғɪᴄ ᴀɴᴛɪɢᴇɴ.

ɪɪ. ᴍᴇᴍᴏʀʏ: ᴅᴜʀɪɴɢ ᴛʜᴇ ғɪʀsᴛ ɪɴᴛᴇʀᴀᴄᴛɪᴏɴ ᴏғ ᴀɴᴛɪɢᴇɴ ᴡɪᴛʜ ʙ-ᴄᴇʟʟs ᴀɴᴅ ᴛ-ᴄᴇʟʟs, ғᴇᴡ ᴄᴇʟʟs ᴀʀᴇ sᴛᴏʀᴇᴅ ᴀs ᴍᴇᴍᴏʀʏ ᴄᴇʟʟ ᴡʜɪᴄʜ ᴇɴᴄᴏᴜɴᴛᴇʀ ᴠɪɢᴏʀᴏᴜsʟʏ ɪɴ sᴇᴄᴏɴᴅ ɪɴғᴇᴄᴛɪᴏɴ.

ɪɪɪ. ᴅɪsᴛɪɴᴄᴛɪᴏɴ ʙᴇᴛᴡᴇᴇɴ sᴇʟғ ᴀɴᴅ ɴᴏɴ-sᴇʟғ: ᴛʜᴇ ɪᴍᴍᴜɴᴇ sʏsᴛᴇᴍ ᴄᴀɴ ʀᴇᴄᴏɢɴɪsᴇ ғᴏʀᴇɪɢɴ ᴘᴀʀᴛɪᴄʟᴇs ᴀɴᴅ ᴋɪʟʟ ᴛʜᴇᴍ ᴡɪᴛʜᴏᴜᴛ ᴋɪʟʟɪɴɢ ɪᴛs ᴏᴡɴ ᴏʀ sᴇʟғ ᴄᴇʟʟs.

ɪᴠ. ᴅɪᴠᴇʀsɪᴛʏ: ᴛʜᴇ ɪᴍᴍᴜɴᴇ sʏsᴛᴇᴍ ᴘʀᴏᴠɪᴅᴇs ᴠᴀʀɪᴏᴜs ᴏʀ ᴅɪᴠᴇʀsᴇ ᴀɴᴛɪʙᴏᴅɪᴇs ᴛᴏ ᴋɪʟʟ ᴏʀ ᴅᴇsᴛʀᴏʏ ᴅɪᴠᴇʀsᴇ ᴀɴᴛɪɢᴇɴs.