body cavities Flashcards
body cavities are
spaces that enclose internal organs
the cranial and vertebral cavities are continually or distinct from each other?a
continual
the diaphragm separates the ___ cavity and ____ cavity
thoracic and abdominopelvic cavity
the visceral layer lines the ____
the parietal layer lines the ____
the visceral layer lines the organs
the parietal layer lines the cavities itself
organs inside the thoracic and abdominopelvic cavities are called the
viscera
between the visceral and parietal layers of a serous membrane contains ____fluid
serous fluid
serous fluid is for _____
lubrication that allows visceral to slide somewhat during movement
the dorsal cavities contain (hint 2) + describe
cranial cavity - formed by cranial bones and contains brain
vertebral cavities- formed by vertebral column and contains spinal cord as well as spinal nerves
the thoracic cavity contains (hint 3) + describe location and serous fluid
pleural cavity- the space between the layers of the pleura (serous membrane) that surrounds the left and right lungs
pericardial cavity- a space between the pericardium (serous membrane) that surrounds the heart
mediastinum- anatomical region containing all thoracic organs except the lungs
the parts of a serous membrane is ____ and ___
parietal layer and visceral layer
a membrane associated with body cavities that does not open directly to the exterior is called a
serous membrane
how many pleural cavity are there present in the thoracic cavity
2
the serous membrane of the abdominal cavity is called
peritoneum
the abdominopelvic cavity is subdivided into the
abdominal and pelvic cavities
the abdominal cavity contains
stomach, spleen, gallbladder, liver, small and large intestines