Body Cavities Flashcards
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Posterior or dorsal cavity framed by the bones of the vertebral column
Vertebral
Posterior or dorsal cavity framed by the skull bones
Cranial
Anterior or ventral superior cavity
Thoracic
Anterior or ventral inferior mid-region of the Thoracic Cavity
Mediastinum
Anterior or ventral inferior cavity
Abdominal
Anterior or ventral cavity between the hip bones
Pelvic
Cavity membranes are lined by a ___________ membrane.
Serous
What does the serous membrane secrete?
Serous fluid
What are the two layers of the serous membrane?
- Parietal Layer
2. Visceral Layer
Where is the serous cavity located?
Between the parietal layer and the visceral layer of the serous membrane. Contains serous fluid.
What does the serous fluid do?
Lubricates the organs, protecting them against friction.
What is the Pericardium?
A specific two layer serous membrane surrounding the heart.
What is the pericardial cavity?
The space between the two layers of the pericardium filled with serous fluid.
What is the specific serous membrane surrounding the lungs?
Pleura
What is the pleural cavity?
The space between the two layers of the pleura filled with serous fluid.
