Most vessels that feed abdominal organs are branches off the ____.

Question

Most vessels that feed abdominal organs are branches off the ____. ​

Quizplus · Accepted Answer

The abdominal organs are mainly supplied by branches off the abdominal aorta, which is a continuation of the descending thoracic aorta. The ascending aorta supplies blood to the head and upper extremities, while the thoracic aorta supplies blood to the chest and back. The superior and inferior vena cava are veins that return blood to the heart and do not supply blood to abdominal organs.

Most Vessels That Feed Abdominal Organs Are Branches Off the ____