What are the abdominal regions?

There are nine regions of the abdomen that house various organs. These regions are broken into three areas: the upper, middle, and lower abdomen. In the upper abdomen, the right hypochondriac, epigastric, and left hypochondriac regions reside.

People also ask, what are the 9 abdominal regions?

The nine regions are smaller than the four abdominopelvic quadrants and include the right hypochondriac, right lumbar, right illiac, epigastric, umbilical, hypogastric (or pubic), left hypochondriac, left lumbar, and left illiac divisions.

Similarly, how many regions is the abdomen divided into? nine regions

Correspondingly, what are the quadrants of the abdomen?

The Four Abdominal Quadrants The four quadrants are easy to remember because they consist of a left upper quadrant (LUQ), left lower quadrant (LLQ), right upper quadrant (RUQ), and right lower quadrant (RLQ).

What organs are in left iliac region?

The main organs in the left iliac fossa are the descending colon, sigmoid colon and, in women, internal reproductive organs.

How many layers are in the abdomen?

nine layers

Where is the abdominal?

Abdomen. The abdomen (colloquially called the belly, tummy or midriff) is the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates. The abdomen is the front part of the abdominal segment of the trunk.

Where is the hypochondriac region?

Anatomical terminology The hypochondrium refers to the two hypochondriac regions in the upper third of the abdomen; the left hypochondrium and right hypochondrium. They are located on the lateral sides of the abdominal wall respectively, inferior to (below) the thoracic cage, being separated by the epigastrium.

What are body regions?

The anatomical regions (shown) compartmentalize the human body. Just like on a map, a region refers to a certain area. The axial body runs right down the center (axis) and consists of everything except the limbs, meaning the head, neck, thorax (chest and back), abdomen, and pelvis.

What organ is in the left upper quadrant?

Organs in the left upper quadrant include the stomach, spleen, left portion of the liver, main body of the pancreas, the left portion of the kidney, adrenal glands, splenix flexure of the colon, and bottom part of the colon.

What is located on the left side of the stomach?

The lower left side of your abdomen is home to the last part of your colon, and for some women, the left ovary. Minor pain in this area is usually nothing to worry about and may clear up on its own in a day or two.

What organs are in the upper abdomen?

The diaphragm forms the upper surface of the abdomen. At the level of the pelvic bones, the abdomen ends and the pelvis begins. The abdomen contains all the digestive organs, including the stomach, small and large intestines, pancreas, liver, and gallbladder.

What organ is above the navel?

The stomach and first part of the small intestine: Ulcers can form in these organs, causing bleeding, pain, and less commonly a perforation, leaking stomach acid into the abdominal cavity. Ulcers usually cause burning or cramping pain of variable severity in the middle of the stomach, above the belly button.

What organs are in each abdominal region?

Knowing which organs are associated with each region can help determine the cause of abdominal pain.

• Right upper abdomen- Organs: liver, gallbladder, duodenum, kidney.
• Right lower abdomen- Organs: appendix, colon, ovary.
• Left upper abdomen- Organs: stomach, spleen, pancreas, kidney.
• Left lower abdomen- Organs: colon, ovary.

Which organ is located in all four quadrants of the abdomen?

Thus, the small intestine is located in all four quadrants. The liver occupies most of the right upper quadrant. The right ovary and tube lie in the right lower quadrant, whereas the left ovary and tube lie in the left lower quadrant. The stomach is in the left upper quadrant.

Where is my stomach located diagram?

Picture of the Stomach. The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter.

What organ is on the left side under the ribs?

The spleen sits under your rib cage in the upper left part of your abdomen toward your back. It is an organ that is part of the lymph system and works as a drainage network that defends your body against infection.

What organ is on left side under rib cage?

spleen

Where is the epigastric region?

In anatomy, the epigastrium (or epigastric region) is the upper central region of the abdomen. It is located between the costal margins and the subcostal plane.

How many regions are in the human body?

It can be divided into three regions: the front, the belly; in back the loins; and on the sides, the flanks.

What is epigastric pain?

Epigastric pain is pain that is localized to the region of the upper abdomen immediately below the ribs. Often, those who experience this type of pain feel it during or right after eating or if they lie down too soon after eating. It is a common symptom of gastroesophageal reflux disease (GERD) or heartburn.

What region is the large intestine in?

In humans, the large intestine begins in the right iliac region of the pelvis, just at or below the waist, where it is joined to the end of the small intestine at the cecum, via the ileocecal valve.