Question

what is the function of iris?​

Answer 1

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★The main function of iris is:-

• The function of the iris in the eye is to control the amount of light that reaches the retina.

• It does this by changing the size of the pupil, the transparent window that allows light into the eye's interior.

Answer 2

Answer:

ɪ ʜᴏᴘᴇ ɪᴛ ᴀɴsᴡᴇʀs ᴡɪʟʟ ʙᴇ ʜᴇʟᴘғᴜʟ ᴛᴏ ʏᴏᴜ ᴛʜᴀɴᴋʏᴏᴜ.

ɪɴ ʜᴜᴍᴀɴs ᴀɴᴅ ᴍᴏsᴛ ᴍᴀᴍᴍᴀʟs ᴀɴᴅ ʙɪʀᴅs, ᴛʜᴇ ɪʀɪs (ᴘʟᴜʀᴀʟ: ɪʀɪᴅᴇs ᴏʀ ɪʀɪsᴇs) ɪs ᴀ ᴛʜɪɴ, ᴀɴɴᴜʟᴀʀ sᴛʀᴜᴄᴛᴜʀᴇ ɪɴ ᴛʜᴇ ᴇʏᴇ, ʀᴇsᴘᴏɴsɪʙʟᴇ ғᴏʀ ᴄᴏɴᴛʀᴏʟʟɪɴɢ ᴛʜᴇ ᴅɪᴀᴍᴇᴛᴇʀ ᴀɴᴅ sɪᴢᴇ ᴏғ ᴛʜᴇ ᴘᴜᴘɪʟ ᴀɴᴅ ᴛʜᴜs ᴛʜᴇ ᴀᴍᴏᴜɴᴛ ᴏғ ʟɪɢʜᴛ ʀᴇᴀᴄʜɪɴɢ ᴛʜᴇ ʀᴇᴛɪɴᴀ. ᴇʏᴇ ᴄᴏʟᴏʀ ɪs ᴅᴇғɪɴᴇᴅ ʙʏ ᴛʜᴀᴛ ᴏғ ᴛʜᴇ ɪʀɪs.