THORAX ABDOMEN AND PELVIS

Detailed explanation-1: -The blood supply to the diaphragm is from the superior phrenic, musculophrenic, inferior phrenic, pericardiacophrenic, and lower internal intercostal arteries. The superior phrenic arteries arise from the thoracic aorta.

Detailed explanation-2: -The phrenic nerve provides the primary motor supply to the diaphragm, the major respiratory muscle.

Detailed explanation-3: -Motor innervation of the diaphragm comes from the phrenic nerves (C3-C5). These nerves innervate the diaphragm from its abdominal surface after they penetrate it.

Detailed explanation-4: -aorta. azygos vein and hemiazygos vein. thoracic duct. 21-Jan-2023