Can you identify the organs that are in the following cavities?
a. Thoracic cavity — lungs, bronchi, trachea, pleura, heart, pericardium, great vessels, lymphatics, vagus nerve, sympathetic chain, phrenic nerve, recurrent laryngeal nerve, thymus, esophagus
b. Cranial cavity — brain, cerebrospinal fluid, meninges
c. Abdominal cavity — stomach, liver, the small and large intestines, the spleen, pancreas
d. Pelvic cavity — reproductive organs, bladder, rectum, urinary bladder
e. Mediastinum — heart, thymus gland, portions of the esophagus and trachea, etc.