i believe it is the diaphragm.
Your question is not clear, but the diaphragm is the muscle that divided the abdomen from the thorax (the chest cavity from the abdominal cavity). Ventral is term that is used mostly in veterinary medicine and it refers to the side of the body that has the belly button.
Major: Dorsal Body Cavity & Ventral Body Cavity Subdivision of Dorsal: cranial cavity & vertebral cavity Subdivision of Ventral: Thoracic Cavity, Abdominopelvic Cavity, Abdominal Cavity, Pelvic Cavity
Answer: skeletal musculature( connective tissue)
the ventral cavity is anterior to the dorsal cavity which is in the posterior.
abdominal cavity
The cutaneous and the synovial membranes are not found in the ventral body cavity.
thoracic and abdominopelvic cavity
(Ventral) Thoracic cavity
no
ventral cavity
term for organs inside ventral cavity
The torso can be subdivided into four quadrants and nine regions.