Body Cavities And Membranes Flashcards
Body cavities are sub grouped into?
Dorsal cavitys
And
Ventral cavity
Internal organs and organ systems are housed in enclosed spaces called?
Body cavities
Cranial cavity
Formed by the bones of the cranium
Houses the brain
Vertebral cavity
Formed by the bones of the vertebral column
Houses the spinal column
What are the two dorsal cavities
Cranial
Vertebral
Ventral cavity
Does not completely encase organs in bone
What are the two ventral cavities
Thoracic cavity
Abdominopelvic cavity
Ventral cavities are lined with?
Serous membranes
Serous membranes consist of two layers called
Parietal layer
Visceral layer
Parietal layer
Lines the internal surface of the body wall
Visceral layer
Covers the external surface of organs
Between membranes is a potential space called
Serous cavity
Serous fluid
Fills the serous cavity
Parietal pericardium, visceral pericardium, and pericardial cavity all surround what organ
Heart
Serous pleura
Two layered serous membrane on lungs