What are the organs in abdominal cavity?
What are the organs in abdominal cavity?
The abdomen contains many vital organs: the stomach, the small intestine (jejunum and ileum), the large intestine (colon), the liver, the spleen, the gallbladder, the pancreas, the uterus, the fallopian tubes, the ovaries, the kidneys, the ureters, the bladder, and many blood vessels (arteries and veins).
What are the 4 abdominal cavity?
The abdominopelvic cavity can be subdivided into four quadrants and nine areas. The quadrants are labeled by location: the right upper, right lower, left upper, and left lower quadrants.
What are the 9 abdominal cavities?
The nine abdominopelvic regions are called the: umbilical region; hypogastric region; epigastric region; right iliac region; left iliac region; right lumbar region; left lumbar region; right hypochondriac region; and the left hypochondriac region.
What are the three parts of abdominal cavity?
Contents
- 1.1 Organs.
- 1.2 Peritoneum.
- 1.3 Mesentery.
- 1.4 Omenta.
Which organ is not found in the abdominal cavity?
Lungs are not found in the abdominopelvic cavity. The lungs are contained in the thoracic cavity together with the heart, thymus gland, and part of the trachea and esophagus. Each of the lungs is enclosed by a membrane that creates a fluid-filled space called the pleural cavity.
What is the function of the abdominal cavity?
The primary functions of the abdomen consist of digestion, breathing, posture and balance, as well as movement. The major organs located in the abdomen are associated with digestion, for which the functions are described above. The abdomen is also required for breathing via the accessory muscles of respiration.
What is abdominal cavity?
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. Vertically it is enclosed by the vertebral column and the abdominal and other muscles.
What organs are in the 4 abdominal quadrants?
Major Organs in the Four Quadrants
- Right Upper Quadrant: Liver, stomach, gallbladder, duodenum, right kidney, pancreas, and the right adrenal gland.
- Left Upper Quadrant: Liver, stomach, pancreas, left kidney, spleen, and the left adrenal gland.
- Right Lower Quadrant: appendix, reproductive organs, right ureter.
How is the abdominal cavity divided?
The abdominopelvic cavity can be subdivided into four quadrants and nine regions. The quadrants represent locations; they are formed by a vertical imaginary line drawn through the linea alba from the xiphoid process of the sternum to the pubic symphysis and a horizontal line passing through the umbilicus.
What is the difference between the abdomen and the abdominal cavity?
The abdomen is the front part of the abdominal segment of the torso. The area occupied by the abdomen is called the abdominal cavity.
What is the difference between abdomen and abdominal cavity?
The abdomen (colloquially called the belly, tummy, midriff, stomach, tucky or stocham) 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 torso. The area occupied by the abdomen is called the abdominal cavity.
What is the largest organ in the abdominal cavity?
the liver
At the height of the cavity is the liver, the body’s largest organ. It acts like a filtration system.
How many abdominal regions are there?
nine regions
The abdominopelvic cavity can be subdivided into four quadrants and nine regions. The quadrants represent locations; they are formed by a vertical imaginary line drawn through the linea alba from the xiphoid process of the sternum to the pubic symphysis and a horizontal line passing through the umbilicus.
What is the heaviest organ?
The largest solid internal organ is your liver. It weighs approximately 3–3.5 pounds or 1.36–1.59 kilograms and is about the size of a football. Your liver is located beneath your rib cage and lungs, in the upper right area of your abdomen.
What are the 9 regions of the abdomen and their organs?
These planes divide the abdomen into nine regions; right and left hypochondriac regions, epigastric region, umbilical region, right and left lateral regions of abdomen, hypogastric region, and right and left inguinal regions. Another way to divide the abdomen is with one vertical and one horizontal line.
What is the largest abdominal muscle?
Your external obliques sit on either side of your rectus abdominis, and are actually the largest of your abdominal muscles. This is the muscle that allows the trunk of your body to twist – this is controlled by the external oblique muscle on the opposite side of the direction that you’re twisting.
How many quadrants are in the abdomen?
four quadrants
Since the abdominal area contains many different organs it is divided in smaller areas. One division method, uses one median sagittal plane and one transverse plane that passes through the umbilicus at right angles. This method divides the abdomen into four quadrants.
What are the names and locations of abdominal regions?
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. In the middle abdomen are the right lumbar, umbilical, and left lumbar regions.
What’s the heaviest organ?
What is the biggest organ?
The skin
The skin is the body’s largest organ.
What is the lightest organ?
the lung
The lightest organ in the human body is the lung.