Is stomach U shaped or J shaped? Because in my textbook it is written U shaped and here it is written J shaped. I am confused. Share with your friends Share 4 Summaiyya Khan answered this Stomach is a J-shaped structure. 3 View Full Answer Nishat Razi answered this it is u shaped you can see the respiratory diagram in your text book if you have the diagram 1 Nandana Madhav answered this IT IS J SHAPED. ... -1 Sreejita Modak answered this Check for yourself. here you go 0 Avanthika Laxmi answered this both U and J are correct. 6