Anatomy Of Abdomen Wall

Flat muscles three flat muscles situated laterally on either side of the abdomen. The abdominal wall consists of five paired muscles.

Layers Of The Abdominal Wall

The two vertical muscles are the rectus abdominis and pyramidalis.

Anatomy of abdomen wall. Five pairs of thoracoabdominal nerves continue from. The anterior abdominal wall is highly distensible. The muscles of the anterolateral abdominal wall can be divided into two main groups.

The skin is the most superficial layer of the anterior abdominal wall. The abdomen functions to house the digestive system and provides muscles essential for posture balance and breathing. The deepest being the visceral peritoneum which covers many of the abdominal organs and the parietal peritoneum which covers the visceral peritoneum below it the extraperitoneal fat the transversalis fascia the internal and external oblique and transversus abdominis apone.

Vertical muscles two vertical muscles situated near the mid line of the body. The abdomen contains organs involved in the gastrointestinal tract including the oesophagus stomach small intestine cecum appendix colon rectum and the anal canal. In this tutorial i cover the various different layers that a needle passes through when inserted into the abdominal wall from the skin down to the peritoneum.

The abdomen contains all the digestive organs including the stomach small and large intestines pancreas liver and gallbladder. The three flat muscles are the external oblique internal oblique and the transversus abdominis. The abdominal wall is split into the anterolateral and posterior walls.

The abdominal wall is defined cranially by the xiphoid process of the sternum and the costal margins and caudally by the iliac and pubic bones of the pelvis. Anterior abdominal wall regions and quadrants. Join the facebook page for updates.

The muscles of the abdomen work together to protect the internal organs viscera by covering them completely and are made up of the muscles of the anterolateral abdominal wall and the muscles of the posterior abdominal wall. The anatomy of the abdominal wall thoracoabdominal nerves. At the level of the pelvic bones the abdomen ends and the pelvis begins.

Lateral cutaneous nerves of the thigh. The rectus sheath is a strong fibrous sheath around the rectus abdominis. The diaphragm forms the upper surface of the abdomen.

It extends to the lumbar spine which joins the thorax and pelvis and is a point of attachment for some abdominal wall structures. The borders of the abdominal cavity are comprised of the posterior peritoneal surface the anterior abdominal wall the inferior pelvic inlet and the superior thoracic diaphragm. In anatomy the abdominal wall represents the boundaries of the abdominal cavity.

These nerves come from the 2nd through 4th lumbar spinal nerves. Three flat muscles and two vertical muscles. There is a common set of layers covering and forming all the walls.

These nerves run from the 2nd and 3rd lumbar spinal nerves.

Pulsenotes Anterior Abdominal Wall Notes