Answer:
Fundus: Top part, touches the top back part of the diaphragm.
Cardia: Top middle part by where the esophagus comes in, has a lot of mucous glands that lubricate the connection between the stomach and the esophagus to prevent damage from the stomach acids.
Body: Between the fundus in the J curve, is the largest part of the stomach. Functions as a mixing bowl.
Pylorus: Forms the sharp J curve, changes shape during mixing.