Which cavity includes both the thoracic and abdominopelvic cavities?

The anterior or ventral cavity encompasses both the thoracic and abdominopelvic cavities. This regions forms part of the larger body cavity system and is situated toward the front of the body. The thoracic cavity houses vital organs such as the heart and lungs, whereas the abdominopelvic cavity contains organs related to digestion, excretion, and reproduction. This organization allows for a division of spaces that facilitates the protection and functioning of these critical organs.

In contrast, other cavities mentioned focus on different anatomical regions. For instance, the posterior or dorsal cavity primarily contains the brain and spinal cord, while the cranial cavity specifically refers to the space within the skull housing the brain. The vertebral cavity is also concerned with the spinal cord, as it runs through the vertebral column. Therefore, the anterior or ventral cavity is uniquely responsible for incorporating both the thoracic and abdominopelvic areas, which sets it apart in terms of organ organization and protective structures.