Body Cavities and Planes Flashcards
Mid-Sagittal
Splits body down the middle
Transverse
Divides Body into superior and inferior (horizontal)
Frontal
Front part of the brain
Occipital
Back part of the brain
Cranial Cavity
Formed by cranial bones and contains brain, vertebral canal, vertebral column, contains spinal cord and beginning of spinal nerves
Thoracic Cavity
Contains chest cavity, pleural and pericardial cavities and the mediastinum
Pleural Cavity
Space between layers of the pleura that surrounds a lung
Pericardial Cavity
Space between layers of the pericardium that surround the heart
Mediastinum
Central portion of the thoracic Cavity between the lungs, extends from the sternum to vertebral column and form first rib to diaphragm; contains heart,thymus, esophagus, trachea, several large blood vessels.
Abdominopelvic Cavity
Subdivided into abdominal and pelvic cavities
Abdominal cavity
Contains stomach, spleen, liver, gallbladder, small intestine, and most large intestine, the serous membrane of the abdominal cavity is the peritoneum
Pelvic Cavity
Contains urinary bladder, portions of large intestine, and internal organs of reproduction