what are the functions of small intestine in points
Answers
Functions of the small intestine
The small intestine is the part of the intestines where 90% of the digestion and absorption of food occurs, the other 10% taking place in the stomach and large intestine. The main function of the small intestine is absorption of nutrients and minerals from food.
ꜰᴜɴᴄᴛɪᴏɴꜱ ᴏꜰ ꜱᴍᴀʟʟ ɪɴᴛᴇꜱᴛɪɴᴇ ᴀʀᴇ :-
ᴛʜᴇ ꜱᴍᴀʟʟ ɪɴᴛᴇꜱᴛɪɴᴇ ɪꜱ ᴛʜᴇ ᴩᴀʀᴛ ᴏꜰ ᴛʜᴇ ɪɴᴛᴇꜱᴛɪɴᴇꜱ ᴡʜᴇʀᴇ 90% ᴏꜰ ᴛʜᴇ ᴅɪɢᴇꜱᴛɪᴏɴ ᴀɴᴅ ᴀʙꜱᴏʀᴩᴛɪᴏɴ ᴏꜰ ꜰᴏᴏᴅ ᴏᴄᴄᴜʀꜱ, ᴛʜᴇ ᴏᴛʜᴇʀ 10% ᴛᴀᴋɪɴɢ ᴩʟᴀᴄᴇ ɪɴ ᴛʜᴇ ꜱᴛᴏᴍᴀᴄʜ ᴀɴᴅ ʟᴀʀɢᴇ ɪɴᴛᴇꜱᴛɪɴᴇ. ᴛʜᴇ ᴍᴀɪɴ ꜰᴜɴᴄᴛɪᴏɴ ᴏꜰ ᴛʜᴇ ꜱᴍᴀʟʟ ɪɴᴛᴇꜱᴛɪɴᴇ ɪꜱ ᴀʙꜱᴏʀᴩᴛɪᴏɴ ᴏꜰ ɴᴜᴛʀɪᴇɴᴛꜱ ᴀɴᴅ ᴍɪɴᴇʀᴀʟꜱ ꜰʀᴏᴍ ꜰᴏᴏᴅ.
ᴅɪɢᴇꜱᴛɪᴏɴ ɪɴᴠᴏʟᴠᴇꜱ ᴛᴡᴏ ᴅɪꜱᴛɪɴᴄᴛ ᴩᴀʀᴛꜱ. ᴛʜᴇ ꜰɪʀꜱᴛ ɪꜱ ᴍᴇᴄʜᴀɴɪᴄᴀʟ ᴅɪɢᴇꜱᴛɪᴏɴ ʙy ᴄʜᴇᴡɪɴɢ, ɢʀɪɴᴅɪɴɢ, ᴄʜᴜʀɴɪɴɢ ᴀɴᴅ ᴍɪxɪɴɢ ᴛʜᴀᴛ ᴛᴀᴋᴇꜱ ᴩʟᴀᴄᴇ ɪɴ ᴛʜᴇ ᴍᴏᴜᴛʜ ᴀɴᴅ ᴛʜᴇ ꜱᴛᴏᴍᴀᴄʜ. ᴛʜᴇ ꜱᴇᴄᴏɴᴅ ᴩᴀʀᴛ ᴏꜰ ᴅɪɢᴇꜱᴛɪᴏɴ ɪꜱ ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ ᴅɪɢᴇꜱᴛɪᴏɴ ᴛʜᴀᴛ ᴜꜱᴇꜱ ᴇɴᴢyᴍᴇꜱ, ʙɪʟᴇ ᴀᴄɪᴅꜱ ᴇᴛᴄ. ɪɴ ᴏʀᴅᴇʀ ᴛᴏ ʙʀᴇᴀᴋ ᴅᴏᴡɴ ꜰᴏᴏᴅ ᴍᴀᴛᴇʀɪᴀʟ ɪɴᴛᴏ ᴀ ꜰᴏʀᴍ ᴛʜᴀᴛ ᴄᴀɴ ᴛʜᴇɴ ʙᴇ ᴀʙꜱᴏʀʙᴇᴅ, ᴛʜᴇɴ ᴀꜱꜱɪᴍɪʟᴀᴛᴇᴅ ɪɴᴛᴏ ᴛʜᴇ ᴛɪꜱꜱᴜᴇꜱ ᴏꜰ ᴛʜᴇ ʙᴏᴅy. ᴄʜᴇᴍɪᴄᴀʟ ᴅɪɢᴇꜱᴛɪᴏɴ ᴏᴄᴄᴜʀꜱ ɪɴ ᴛʜᴇ ꜱᴍᴀʟʟ ɪɴᴛᴇꜱᴛɪɴᴇ (ᴀɴᴅ, ᴛᴏ ᴀ ʟᴇꜱꜱᴇʀ ᴇxᴛᴇɴᴛ, ᴀʟꜱᴏ ɪɴ ꜱᴏᴍᴇ ᴏᴛʜᴇʀ ᴩᴀʀᴛ ᴏꜰ ᴛʜᴇ ɢᴀꜱᴛʀᴏɪɴᴛᴇꜱᴛɪɴᴀʟ ᴛʀᴀᴄᴛ.
ᴅɪɢᴇꜱᴛɪᴏɴ ᴏꜰ ᴩʀᴏᴛᴇɪɴꜱ :-
ᴩʀᴏᴛᴇɪɴꜱ, ᴩᴇᴩᴛɪᴅᴇꜱ ᴀɴᴅ ᴀᴍɪɴᴏ ᴀᴄɪᴅꜱ ᴀʀᴇ ᴀᴄᴛᴇᴅ ᴜᴩᴏɴ ʙy ᴇɴᴢyᴍᴇꜱ ꜱᴜᴄʜ ᴀꜱ ᴛʀyᴩꜱɪɴ ᴀɴᴅ ᴄʜyᴍᴏᴛʀyᴩꜱɪɴ, ꜱᴇᴄʀᴇᴛᴇᴅ ʙy ᴛʜᴇ ᴩᴀɴᴄʀᴇᴀꜱ. ᴛʜɪꜱ ʙʀᴇᴀᴋꜱ ᴛʜᴇᴍ ᴅᴏᴡɴ ᴛᴏ ꜱᴍᴀʟʟᴇʀ ᴩᴇᴩᴛɪᴅᴇꜱ. ᴄʜᴇᴍɪᴄᴀʟ ʙʀᴇᴀᴋᴅᴏᴡɴ ʙᴇɢɪɴꜱ ɪɴ ᴛʜᴇ ꜱᴛᴏᴍᴀᴄʜ ᴀɴᴅ ᴄᴏɴᴛɪɴᴜᴇꜱ ᴜɴᴛɪʟ ᴛʜᴇ ʟᴀʀɢᴇ ɪɴᴛᴇꜱᴛɪɴᴇ.
ᴅɪɢᴇꜱᴛɪᴏɴ ᴏꜰ ʟɪᴩɪᴅꜱ:-
ᴇɴᴢyᴍᴇꜱ, ʟɪᴋᴇ ʟɪᴩᴀꜱᴇꜱ ꜱᴇᴄʀᴇᴛᴇᴅ ꜰʀᴏᴍ ᴛʜᴇ ᴩᴀɴᴄʀᴇᴀꜱ, ᴀᴄᴛ ᴏɴ ꜰᴀᴛꜱ ᴀɴᴅ ʟɪᴩɪᴅꜱ ɪɴ ᴅɪᴇᴛ. ᴛʜɪꜱ ʙʀᴇᴀᴋꜱ ᴛʜᴇ ᴛʀɪɢʟyᴄᴇʀɪᴅᴇꜱ ɪɴᴛᴏ ꜰʀᴇᴇ ꜰᴀᴛᴛy ᴀᴄɪᴅꜱ ᴀɴᴅ ᴍᴏɴᴏɢʟyᴄᴇʀɪᴅᴇꜱ. ɪᴛ ɪꜱ ʜᴇʟᴩᴇᴅ ʙy ʙɪʟᴇ ꜱᴀʟᴛꜱ ꜱᴇᴄʀᴇᴛᴇᴅ ʙy ᴛʜᴇ ʟɪᴠᴇʀ ᴀɴᴅ ᴛʜᴇ ɢᴀʟʟ ʙʟᴀᴅᴅᴇʀ. ᴛʜᴇ ʟɪᴩᴀꜱᴇ ɪꜱ ꜱᴏʟᴜʙʟᴇ ɪɴ ᴡᴀᴛᴇʀ ʙᴜᴛ ᴛʜᴇ ꜰᴀᴛᴛy ᴛʀɪɢʟyᴄᴇʀɪᴅᴇꜱ ᴀʀᴇ ɴᴏᴛ. ᴛʜᴇ ʙɪʟᴇ ꜱᴀʟᴛꜱ ʜᴏʟᴅ ᴛʜᴇ ᴛʀɪɢʟyᴄᴇʀɪᴅᴇꜱ ɪɴ ᴛʜᴇ ᴡᴀᴛᴇʀy ᴇɴᴠɪʀᴏɴᴍᴇɴᴛ ᴜɴᴛɪʟ ᴛʜᴇ ʟɪᴩᴀꜱᴇ ᴄᴀɴ ʙʀᴇᴀᴋ ᴛʜᴇᴍ ɪɴᴛᴏ ᴛʜᴇ ꜱᴍᴀʟʟᴇʀ ᴩᴀʀᴛꜱ ᴛʜᴀᴛ ᴄᴀɴ ᴇɴᴛᴇʀ ᴛʜᴇ ɪɴᴛᴇꜱᴛɪɴᴀʟ ᴠɪʟʟɪ ꜰᴏʀ ᴀʙꜱᴏʀᴩᴛɪᴏɴ.
ᴅɪɢᴇꜱᴛɪᴏɴ ᴏꜰ ᴄᴀʀʙᴏʜyᴅʀᴀᴛᴇꜱ :-
ᴄᴀʀʙᴏʜyᴅʀᴀᴛᴇꜱ ᴀʀᴇ ʙʀᴏᴋᴇɴ ᴅᴏᴡɴ ᴛᴏ ꜱɪᴍᴩʟᴇ ꜱᴜɢᴀʀꜱ ᴀɴᴅ ᴍᴏɴᴏꜱᴀᴄᴄʜᴀʀɪᴅᴇꜱ ʟɪᴋᴇ ɢʟᴜᴄᴏꜱᴇ. ᴩᴀɴᴄʀᴇᴀᴛɪᴄ ᴀᴍyʟᴀꜱᴇ ʙʀᴇᴀᴋꜱ ᴅᴏᴡɴ ꜱᴏᴍᴇ ᴄᴀʀʙᴏʜyᴅʀᴀᴛᴇꜱ ᴛᴏ ᴏʟɪɢᴏꜱᴀᴄᴄʜᴀʀɪᴅᴇꜱ ᴀꜱ ᴡᴇʟʟ. ꜱᴏᴍᴇ ᴄᴀʀʙᴏʜyᴅʀᴀᴛᴇꜱ ᴀɴᴅ ꜰɪʙᴇʀꜱ ᴩᴀꜱꜱ ᴜɴᴅɪɢᴇꜱᴛᴇᴅ ᴛᴏ ᴛʜᴇ ʟᴀʀɢᴇ ɪɴᴛᴇꜱᴛɪɴᴇ ᴡʜᴇʀᴇ ᴛʜᴇy ᴍᴀy, ᴅᴇᴩᴇɴᴅɪɴɢ ᴏɴ ᴛʜᴇɪʀ ᴛyᴩᴇ, ʙᴇ ʙʀᴏᴋᴇɴ-ᴅᴏᴡɴ ʙy ɪɴᴛᴇꜱᴛɪɴᴀʟ ʙᴀᴄᴛᴇʀɪᴀ.