Anatomy and Structure of the Abdominal Region Quiz

The small intestine is primarily responsible for the digestion and absorption of nutrients from food.

The diaphragm separates the thoracic and abdominal cavities and aids in breathing.

The liver produces bile, which is stored in the gallbladder and released into the small intestine to emulsify fats.

The aorta supplies oxygenated blood to the abdominal organs.

The rectus abdominis is the primary muscle responsible for flexing the lumbar spine.

The liver is not considered retroperitoneal; it is located in the peritoneal cavity.

The renal peritoneum does not exist; the peritoneum covers the abdominal organs.

The duodenum is the first part of the small intestine, not the large intestine.

The omentum is a fold of peritoneum that helps protect abdominal organs and store fat.

The gallbladder serves as a reservoir for bile produced by the liver.

The vagus nerve innervates the majority of the abdominal organs.

The jejunum is the longest part of the small intestine.