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.
her lips big smiles with upper and lower teeth showing with a relaxed face biting of the lips or showing of the tongue licking her lips or touching of her front teeth she wets her lips some women use only a single lip lick wetting the upper or lower lip while others run the tongue around the entire lip area