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The left lower quadrant (LLQ) of the human abdomen is the area left of the midline and below the umbilicus. The LLQ includes the left iliac fossa and half of the left flank region. The equivalent term for animals is left posterior quadrant. Important organs here are: the descending colon and sigmoid colon; the left ovary and fallopian tube; the ...
Abdomen. The abdomen (colloquially called the belly, tummy, midriff, tucky[citation needed] or stomach) is the front part of the torso between the thorax (chest) and pelvis in humans and in other vertebrates. The area occupied by the abdomen is called the abdominal cavity. In arthropods, it is the posterior tagma of the body; it follows the ...
The largest lymphatic organ is the spleen, which is dark purple and located under the lower ribs on the left side of the upper abdomen. [11] [12] It filters out the red blood cells and pulls out the old blood cells and cleans them out. [11] [12] Coming off the cecum (the tiny tail piece) is the appendix. It is a small organ attached to the ...
The liver, viewed from above, showing the left and right lobes separated by the falciform ligament. The liver is a dark reddish brown, wedge-shaped organ with two lobes of unequal size and shape. A human liver normally weighs approximately 1.5 kilograms (3.3 pounds) [ 11] and has a width of about 15 centimetres (6 inches). [ 12]
“Two-thirds of heart attack symptoms in men and one-third in women are typical, meaning radiation to the left chest and/or arm or jaw, shortness of breath, nausea, or sweating,” says Dr ...
Situs inversus. Situs inversus causes the positions of the heart and lungs to be mirrored. Situs inversus (also called situs transversus or oppositus) is a congenital condition in which the major visceral organs are reversed or mirrored from their normal positions. The normal arrangement of internal organs is known as situs solitus.
The human body is composed of elements including hydrogen, oxygen, carbon, calcium and phosphorus. These elements reside in trillions of cells and non-cellular components of the body. The adult male body is about 60% total body water content of some 42 litres (9.2 imp gal; 11 US gal).
Kidney. In humans, the kidneys are two reddish-brown bean-shaped blood-filtering organs [ 1] that are a multilobar, multipapillary form of mammalian kidneys, usually without signs of external lobulation. [ 2][ 3] They are located on the left and right in the retroperitoneal space, and in adult humans are about 12 centimetres ( 41⁄2 inches) in ...