Body Cavities & Mesenteries Flashcards
Types of body cavities
Cranial
Thoracic
Abdominal
What’s in the thoracic cavity?
Pleural cavities
Mediastinum
Pericardial cavity
Pleural cavities
Contains the lungs
Parietal and visceral pleura
Pleural space
Mediastinum
Space between the pleural cavities
Pericardial cavity
Surrounds the heart
Visceral pericardium
Parietal pericardium
Fibrous pericardium
Pericardial space
Abdominal cavity
Located caudal to the diaphragm
Peritoneal cavity
Retroperitoneal cavity
Peritoneal cavity
Holds all the organs you can scoop
Retroperitoneal cavity
Kidneys
Serosa
-Is a membrane lining the walls and covering the organs that fill closed cavities
-simple squamous epithelium w/loose CT
Two types of serosa
Parietal layer
Visceral layer
Parietal layer
Lines the cavity walls
Parietal pleura
Lines pleural cavities
Parietal peritoneum
Lines peritoneal cavity
Parietal pericardium
Lines pericardial sac
Visceral layer
Covers the outer surface of the organs
Visceral pleural
Lining the lungs
Visceral peritoneum
Lines the peritoneal organs
Visceral pericardium
Lines the heart