Regional Anatomy Of Abdomen

Abdomen Abdomen is a cylindrical chamber extending from the inferior margin of the thorax to the superior margin of pelvis and lower limb. Finally we have the inferiorlower row of the abdomen.

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Regional Anatomy of the Abdomen Functions of the Abdominal Cavity 1.

Regional anatomy of abdomen. Centrally from above down are the epigastric umbilical and hypogastric pubic regions and on either side from above down are the hypochondriac lateral and inguinal regions. At the level of the pelvic bones the abdomen ends and the pelvis begins. First layer-live gallbladder stomach.

Superior part of the duodenum 4. One important role of the lymphatic system includes the removal of various substances cellular waste water proteins from the interstitial fluid. Liver gallbladder and biliary system pancreas spleen adren.

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. The abdomen contains all the digestive organs including the stomach small and large intestines pancreas liver and. Any one of the nine areas into which the surface of the abdomen is divided for descriptive purposes.

The abdominal cavity is the region loca. Right kidney and 9. The superior transverse plane is called the subcostal plane and it is located just below the ribs.

Peritoneum that lines the abdominal wal. Other vital organs inside the abdomen include the liver the kidneys the pancreas and the spleen. Together these three turn nutrients into usable energy as well as help dispose of solid waste.

The lymphatics of the abdomen and pelvis represent a network of vessels and nodes that collect and transport lymph. Right transverse colon 8. The center of the abdomen is the umbilical region.

Regional anatomy of abdomen 山东大学医学院 解剖教研室 李振华 Relations of abdominal viscera First layerlive gallbladder stomach Second layerduodenum pancreas spleen Third layersuprarenal gland kidney ureter inferior vena cava abdominal aorta nerves and lymphatics. Houses and protects major viscera 2. Areas of the Abdominal Region The region of the trunk that lies between the diaphragm above the pelvic inlet below is referred to as Abdomen that is divided into nine regions by two vertical and two horizontal lines.

The right mid-section is the right flank also known as the right lumbar region. Each vertical line passes through mid-point between anterior superior iliac spine and symphysis pubis. The alimentary tract in the abdomen consists of the lower esophagus the stomach the duodenum the jejunum ileum the cecum and the appendix the ascending transverse and descending colons the sigmoid colon and the rectum.

It also contains the spleen. Create changes in intra-abdominal pressure. Diaphragm and Sacral Promontory.

Nine Sections of the Abdomen Think of the nine regions as the areas that hurt when we do sit-ups. The three main centrally positioned regions are the epigastric region the umbilical region and the hypogastric region also known as the pubic region. On the sides of the abdomen the other six regions are the left and right hypochondriac regions on either side of the epigastrium.

Right colic flexure 7. Within the abdomen itself there are some organs that are considered to be major organs and because of this it needs to well protected and taken care of. The left and right lumbar flank regions on either side of the umbilical region and the left and right iliac or inguinal regions on either side of the hypogastrium.

Right anterior part of the stomach 3. Third layer-suprarenal gland kidney ureter inferior vena cava abdominal aorta nerves and. Lastly the left mid-section is the left flank or left lumbar region.

The major organs of the abdomen include the small intestine large intestine and stomach. Relations of the stomach. To assist in micturition defecation and child birth Boundaries of the Abdominal Cavity Superior.

The component of the urinary system kidney and the ureter. Regions 1-3 comprise the upper abdomen regions 4-6 are the middle abdomen and the regions 7-9. The abdomen is margined superiorly by the inferior thoracic aperture and inferiorly by the pelvic inlet.

Relations of abdominal viscera. The space constituting the abdomen is termed the abdominal cavity. Pelvic inlet Surface Topography A.

Abdominal anatomy includes a major element of the gastrointestinal system the caudal end of the oesophagus stomach large and small intestine liver pancreas and the gallbladder. There are three layers to the abdomen and they are known as the muscle superficial fascia and the skin. Abdomen CT Sectional Anatomy.

Lymph is filtered through lymph nodes which. It is also involved in fat absorption from the gut and protection against pathogens. Second layer-duodenum pancreas spleen.

The abdomen refers to the region between the pelvis pelvic brim and the thorax thoracic diaphragm in vertebrates including humans. Contents of the abdominal cavity includ. The nine abdominal regions divide the abdomen into even smaller sections by using two parasagittal planes that run down the middle of the clavicle bones also called midclavicular planes and two horizontal transverse planes.

The walls of the abdominal cavity are l.

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