Peritoneal organs are completely covered in a serous membrane and have a dorsal and ventral mesentery.

The peritoneal organs such as the intestines, liver, stomach, and gall bladder are covered by the peritoneum. This is a membrane that supports the organs by allowing nerves, blood vessels, and lymph vessels to pass through the organs. Without membranes, the proper functions of these organs will be impossible.

True statement gravity force is more on bigger mass, less on smaller mass.all mass fall on planet with same acceleration and speeds