THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -A body cavity is a fluid-filled space inside the body that holds and protects internal organs. Human body cavities are separated by membranes and other structures. The two largest human body cavities are the ventral cavity and the dorsal cavity. These two body cavities are subdivided into smaller body cavities.

Detailed explanation-2: -The thoracic cavity is the anterior ventral body cavity found within the rib cage in the torso. It houses the primary organs of the cardiovascular and respiratory systems, such as the heart and lungs, but also includes organs from other systems, such as the esophagus and the thymus gland.

Detailed explanation-3: -Spinal cavity contains the spinal cord. Thoracic cavity contains the heart and lungs. Abdominal cavity contains organs such as the liver, stomach, intestines, and pancreas. Pelvic cavity contains the bladder, reproductive organs, and rectum.