Question

why types of car are treated​

Answer 1

Explanation:

I didn't get u ❤❤ bro

Hope it helps u

Answer 2

Answer:

i hope it answers will be helpful to you thankyou.

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ɪɴᴛʀᴏᴅᴜᴄᴛɪᴏɴ

ᴛʜᴇ ɪᴍᴍᴜɴᴇ sʏsᴛᴇᴍ ɪs ᴛʜᴇ ʙᴏᴅʏ’s ᴅᴇғᴇɴsᴇ ᴀɢᴀɪɴsᴛ ɪɴғᴇᴄᴛɪᴏɴ ᴀɴᴅ ᴄᴀɴᴄᴇʀ. ɪᴛ ɪs ᴍᴀᴅᴇ ᴜᴘ ᴏғ ʙɪʟʟɪᴏɴs ᴏғ ᴄᴇʟʟs ᴛʜᴀᴛ ᴀʀᴇ ᴅɪᴠɪᴅᴇᴅ ɪɴᴛᴏ sᴇᴠᴇʀᴀʟ ᴅɪғғᴇʀᴇɴᴛ ᴛʏᴘᴇs.

ʟʏᴍᴘʜᴏᴄʏᴛᴇs, ᴀ sᴜʙᴛʏᴘᴇ ᴏғ ᴡʜɪᴛᴇ ʙʟᴏᴏᴅ ᴄᴇʟʟs, ᴄᴏᴍᴘʀɪsᴇ ᴀ ᴍᴀᴊᴏʀ ᴘᴏʀᴛɪᴏɴ ᴏғ ᴛʜᴇ ɪᴍᴍᴜɴᴇ sʏsᴛᴇᴍ. ᴛʜᴇʀᴇ ᴀʀᴇ ᴛʜʀᴇᴇ ᴛʏᴘᴇs ᴏғ ʟʏᴍᴘʜᴏᴄʏᴛᴇs

ʙ ʟʏᴍᴘʜᴏᴄʏᴛᴇs (ʙ ᴄᴇʟʟs) ᴍᴀᴋᴇ ᴀɴᴛɪʙᴏᴅɪᴇs ᴛᴏ ғɪɢʜᴛ ɪɴғᴇᴄᴛɪᴏɴ.

ᴛ ʟʏᴍᴘʜᴏᴄʏᴛᴇs (ᴛ ᴄᴇʟʟs) ʜᴀᴠᴇ sᴇᴠᴇʀᴀʟ ғᴜɴᴄᴛɪᴏɴs, ɪɴᴄʟᴜᴅɪɴɢ ʜᴇʟᴘɪɴɢ ʙ ʟʏᴍᴘʜᴏᴄʏᴛᴇs ᴛᴏ ᴍᴀᴋᴇ ᴀɴᴛɪʙᴏᴅɪᴇs ᴛᴏ ғɪɢʜᴛ ɪɴғᴇᴄᴛɪᴏɴ, ᴀɴᴅ ᴅɪʀᴇᴄᴛʟʏ ᴋɪʟʟɪɴɢ ɪɴғᴇᴄᴛᴇᴅ ᴄᴇʟʟs ɪɴ ᴛʜᴇ ʙᴏᴅʏ.

ɴᴀᴛᴜʀᴀʟ ᴋɪʟʟᴇʀ ᴄᴇʟʟs ᴀʟsᴏ ᴀᴛᴛᴀᴄᴋ ɪɴғᴇᴄᴛᴇᴅ ᴄᴇʟʟs ᴀɴᴅ ᴇʟɪᴍɪɴᴀᴛᴇ ᴠɪʀᴜsᴇs.

ɪᴍᴍᴜɴᴏᴛʜᴇʀᴀᴘʏ

ɪs ᴀ ᴛʏᴘᴇ ᴏғ ᴛʀᴇᴀᴛᴍᴇɴᴛ ᴛʜᴀᴛ ᴜᴛɪʟɪᴢᴇs ᴛʜᴇ ʙᴏᴅʏ’s ᴏᴡɴ ɪᴍᴍᴜɴᴇ sʏsᴛᴇᴍ ᴛᴏ ғɪɢʜᴛ ᴄᴀɴᴄᴇʀ

ɪᴍᴘʀᴏᴠᴇs ᴛʜᴇ ʙᴏᴅʏ’s ᴀʙɪʟɪᴛʏ ᴛᴏ ᴅᴇᴛᴇᴄᴛ ᴀɴᴅ ᴋɪʟʟ ᴄᴀɴᴄᴇʀ ᴄᴇʟʟs

ɪs ʙᴀsᴇᴅ ᴏɴ ᴛʜᴇ ᴄᴏɴᴄᴇᴘᴛ ᴛʜᴀᴛ ɪᴍᴍᴜɴᴇ ᴄᴇʟʟs ᴏʀ ᴀɴᴛɪʙᴏᴅɪᴇs ᴄᴀɴ ʀᴇᴄᴏɢɴɪᴢᴇ ᴀɴᴅ ᴋɪʟʟ ᴄᴀɴᴄᴇʀ ᴄᴇʟʟs.

ɪᴍᴍᴜɴᴇ ᴄᴇʟʟs ᴏʀ ᴀɴᴛɪʙᴏᴅɪᴇs ᴄᴀɴ ʙᴇ ᴘʀᴏᴅᴜᴄᴇᴅ ɪɴ ᴛʜᴇ ʟᴀʙᴏʀᴀᴛᴏʀʏ ᴜɴᴅᴇʀ ᴛɪɢʜᴛʟʏ ᴄᴏɴᴛʀᴏʟʟᴇᴅ ᴄᴏɴᴅɪᴛɪᴏɴs ᴀɴᴅ ᴛʜᴇɴ ɢɪᴠᴇɴ ᴛᴏ ᴘᴀᴛɪᴇɴᴛs ᴛᴏ ᴛʀᴇᴀᴛ ᴄᴀɴᴄᴇʀ. sᴇᴠᴇʀᴀʟ ᴛʏᴘᴇs ᴏғ ɪᴍᴍᴜɴᴏᴛʜᴇʀᴀᴘʏ ᴀʀᴇ ᴇɪᴛʜᴇʀ ᴀᴘᴘʀᴏᴠᴇᴅ ғᴏʀ ᴜsᴇ ᴏʀ ᴀʀᴇ ᴜɴᴅᴇʀ sᴛᴜᴅʏ ɪɴ ᴄʟɪɴɪᴄᴀʟ ᴛʀɪᴀʟs ᴛᴏ ᴅᴇᴛᴇʀᴍɪɴᴇ ᴛʜᴇɪʀ ᴇғғᴇᴄᴛɪᴠᴇɴᴇss ɪɴ ᴛʀᴇᴀᴛɪɴɢ ᴠᴀʀɪᴏᴜs ᴛʏᴘᴇs ᴏғ ᴄᴀɴᴄᴇʀ.