THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -In the stomach, muscularis mucosa is composed of two thin layers of smooth muscles arranged as inner circular and outer longitudinal layer.

Detailed explanation-2: -The wall of the stomach is made up of the mucosa (innermost layer), submucosa, muscle layer, subserosa, and serosa (outermost layer).

Detailed explanation-3: -Skeletal muscle is surrounded by three connective tissue layers: endomysium, perimysium, and epimysium.

Detailed explanation-4: -The mucosa is the innermost layer of the GI tract. It is made up of three layers: the epithelium, lamina propria, and muscularis mucosae. The mucosa surrounds the lumen, or open space within the digestive tube.