The cavities, or spaces, of the body contain the internal organs, or viscera. The two main cavities are called the ventral and dorsal cavities. The ventral is the larger cavity and is subdivided into two parts (thoracic and abdominopelvic cavities) by the diaphragm, a dome-shaped respiratory muscle.

What are major body cavities?

The two largest human body cavities are the ventral body cavity, and the dorsal body cavity. In the dorsal body cavity the brain and spinal cord are located. The membranes that surround the central nervous system organs (the brain and the spinal cord, in the cranial and spinal cavities) are the three meninges.

What is the most important body cavity?

The brain is arguably the most important organ in the human body. Fortunately for us, the brain has its own special “container,” called the cranial cavity. The cranial cavity enclosing the brain is just one of several cavities in the human body that form “containers” for vital organs.

What are the types of body cavity?

Anatomical terminology for body cavities: Humans have multiple body cavities, including the cranial cavity, the vertebral cavity, the thoracic cavity (containing the pericardial cavity and the pleural cavity), the abdominal cavity, and the pelvic cavity.

How many body cavities do we have?

two Humans. The human body has two main body cavities.

What are the major body cavities quizlet?

Terms in this set (7)

• dorsal cavity. body cavity that houses the skull, brain, and spinal cavity.
• ventral cavity. this body cavity is divided into three parts; the thorax, abdomen, and pelvis.
• thoracic cavity. body cavity that contains the heart and lungs.
• abdominal cavity. …
• pelvic cavity. …
• abdominopelvic cavity. …
• body cavity.

What are the four major body cavities quizlet?

Terms in this set (4)

• Cranial cavity. Houses the brain.
• Spinal cavity. Houses spinal cord, Aka vertebral.
• Thoracic cavity. Houses heart,lungs esophagus and trachea.
• Abdominopelvic cavity.

Which cavity holds your lungs?

thoracic cavity thoracic cavity, also called chest cavity, the second largest hollow space of the body.