and learn about that gastro skippy. well, can sit in good shape with one child to, to be tasty, but it should also look appealing. we arrange it in an appetizing way, and then really favorite but what happens next is not quite the appetizing. the food is chewed and crushed and ends up in an acid off our stomach where it s gradually dissolved into different components. you need a strong acid for that. when the stomach is empty, gastric juice can attain a ph value of one, meaning it s more acidic and vinegar and lemon juice, an almost as corrosive battery fluid. it s still enough to break down food on pieces of bone as well as write down proteins on destroying most bacteria. empathy, legal cells in the wrinkled gastric lining form the components of gastric juice. they interact with each other inside the stomach and turn into hydrochloric acid. the stomach lining protects itself from attack with an alkali layer of mucus. 3 layers of muscles surround the stomach wool. they allow
ultra nationalist, religious, jewish groups in the along the most compound. it comes ahead of a flag march, marking israel s occupation of a serious. i m in the 1967 war fears. it could lead to violence at a time of hyphen tension. some jewish worshippers prayed at the alarm for most compound, despite long standing ban. they re allowed to visit the area with a bod from performing religious rights. a memorial service is being held for 19 school children, and 2 teachers killed on tuesday in the us town of val day. president joe biden is due to meet the victims, families. colombians will begin voting for a new president in the coming hours. polls showing the rebel turned politician the staff. petro is the clear front runner. he s popular with younger voters and has pledged to make major changes have lies. the news continues after my 2 news. yes, stay with us here on al jazeera me. oh no, no, no, no, no. we need to know that on this we don t need to be here with the mac, and i m