Body cavities Flashcards
____ are internal chambers holding vital organs
Body cavities
____ cavity protects the nervous system
Dorsal body
____ cavity is within the skull and encases the brain
Cranial
____ cavity runs within the vertebral column and encases the spinal cord
Vertebral / Spiral
____ cavity houses the internal organs (viscera)
Ventral
Ventral body cavity divided into two subdivisions:
Thoracic cavity
Abdominopelvic cavity
Dorsal body cavity divided into two subdivisions:
Cranial cavity
Vertebral cavity (spiral cavity)
____ cavity located posterior to the nose
Nasal
____ cavity house the eyes
Orbital
____ cavity contain bones (ossicles) that transmit sound vibrations
Middle ear
____cavity: joint cavities
Synovial
Thin membranes line the wall of abdominal &thoracic cavities and cover the organs
Serous membrane
Serous membrane has 2 layers:
Visceral Layer
Parietal Layer
Parietal Layer lines ___
The wall
Visceral Layer covers ___
The organs