The abdominal aorta carries blood from the heart to organs in the lower body. It splits into the right and left common iliac arteries near the pelvis. The wall of the abdominal aorta is made of three ...

Your abdominal muscles surround your trunk between the rib cage and pelvis and keep your abdominal organs safe. Your core abdominal muscles also support your trunk and allow movements while keeping ...

Medically reviewed by Sanja Jelic, MD Key Takeaways The diaphragm is the main muscle used for breathing. The diaphragm helps with digestion and movements like bowel movements and urination.