In summary, your stomach breaks your food into smaller pieces and mixes it with all of the above secretions in mechanical digestion. Parietal cells secrete hydrochloric acid and intrinsic factor. Chief cells secrete pepsinogen, chymosin and gastric lipase.
IM 14 And have been biting the insides of my cheeks and lip for years now. Itâs a habit that I just canât break. Iâve been told that sense I have ADHD its a reason that I do it, but Iâm not sure if thatâs true.
lip. 3 days ago, I woke up to an ulcer like big hump in my lip (raising my bottom lip a good quarter inch) and redness. over the next 3 days, it has cracked my lips and caused the top layer of skin to break. The skin break is right where the wet inside of your mouth meets the inside of your lips, right in the middle.ip. 3 days ago, I woke up to an ulcer like big hump in my lip (raising my bottom lip a good quarter inch) and redness. over the next 3 days, it has cracked my lips and caused the top layer of skin to break. The skin break is right where the wet inside of your mouth meets the inside of your lips, right in the middle.