Abdominal cavity, largest hollow space of the body. Its upper boundary is the diaphragm, a sheet of muscle and connective tissue that separates it from the chest cavity; its lower boundary is the upper plane of the pelvic cavity.

The abdominal cavity is a large body cavity in humans [1] and many other animals that contain organs. It is a part of the abdominopelvic cavity. [2] It is located below the thoracic cavity, and above the pelvic cavity.

2019年10月4日 · The abdominal cavity is a large cavity found in the torso of mammals between the thoracic cavity, which it is separated from by the thoracic diaphragm, and the pelvic cavity.

2025年1月21日 · The abdominal cavity is the largest hollow space in the human body, containing many vital organs involved in digestion, excretion, and other essential functions. It is lined by a protective membrane called the peritoneum and houses organs such as the stomach, liver, pancreas, spleen, kidneys, intestines, and various blood vessels and nerves.

Learn tricks for remembering the four abdominal quadrants and nine abdominal regions for anatomy and physiology courses. Includes free quiz on the abdominal regions and quadrants.

2023年11月3日 · Inferiorly the abdomen is open to the pelvis, communicating through the superior pelvic aperture (pelvic inlet). These two apertures, together with abdominal walls, bound the abdominal cavity. There are two musculofascial abdominal walls; anterolateral and posterior.

In vertebrates, the abdomen is a large body cavity enclosed by the abdominal muscles, at the front and to the sides, and by part of the vertebral column at the back. Lower ribs can also enclose ventral and lateral walls. The abdominal cavity is continuous with, and above, the pelvic cavity. It is attached to the thoracic cavity by the diaphragm.

The abdomen is the part of the body that contains all of the structures between the thorax (chest) and the pelvis, and is separated from the thorax via the diaphragm. The region occupied by the abdomen is called the abdominal cavity, and is enclosed by the abdominal muscles at front and to the sides, and by part of the vertebral column at the back.

2024年10月10日 · The abdominal cavity is a complex region of the human body, housing numerous organs essential for digestion, metabolism, and other physiological functions. Understanding its anatomy provides insights into how these systems work together to maintain homeostasis and support overall health.

2024年6月9日 · The abdominal cavity is a bustling hub of activity, with a complex network of blood vessels and nerves ensuring everything runs smoothly. Vascular supply to the abdominal organs is vital for delivering oxygen and nutrients essential for their proper function.