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Sigmoid colon

Index Sigmoid colon

The sigmoid colon (pelvic colon) is the part of the large intestine that is closest to the rectum and anus. [1]

40 relations: Abdomen, Abdominal cavity, Anus, Ascending colon, Descending colon, Diverticulosis, External iliac vessels, Female, Hematochezia, Hindgut, Human digestive system, Iliac colon, Infarction, Inferior mesenteric ganglion, Large intestine, Liver, Lumbar splanchnic nerves, Male, Mesentery, Parasympathetic nervous system, Pelvic cavity, Pelvic inlet, Pelvic splanchnic nerves, Pelvis, Peritoneum, Piriformis muscle, Rectum, Retroperitoneal space, S, Sacral plexus, Sacrum, Sigma, Small intestine, Spinal nerve, Stomach, Sympathetic nervous system, Transverse colon, Urinary bladder, Uterus, Volvulus.

Abdomen

The abdomen (less formally called the belly, stomach, tummy or midriff) constitutes the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates.

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Abdominal cavity

The abdominal cavity is a large body cavity in humans and many other animals that contains many organs.

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Anus

The anus (from Latin anus meaning "ring", "circle") is an opening at the opposite end of an animal's digestive tract from the mouth.

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Ascending colon

The ascending colon is the part of the colon located between the cecum and the transverse colon.

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Descending colon

The descending colon is the part of the large intestine from the splenic flexure to the beginning of the sigmoid colon.

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Diverticulosis

Diverticulosis is the condition of having multiple pouches (diverticula) in the colon that are not inflamed.

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External iliac vessels

The external iliac vessels are.

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Female

Female (♀) is the sex of an organism, or a part of an organism, that produces non-mobile ova (egg cells).

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Hematochezia

Hematochezia is the passage of fresh blood through the anus, usually in or with stools (contrast with melena).

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Hindgut

The hindgut (or epigaster) is the posterior (caudal) part of the alimentary canal.

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Human digestive system

The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder).

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Iliac colon

The iliac colon is situated in the left iliac fossa, and is about 12 to 15 cm.

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Infarction

Infarction is tissue death (necrosis) due to inadequate blood supply to the affected area.

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Inferior mesenteric ganglion

The inferior mesenteric ganglion is a ganglion located near where the inferior mesenteric artery branches from the abdominal aorta.

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Large intestine

The large intestine, also known as the large bowel or colon, is the last part of the gastrointestinal tract and of the digestive system in vertebrates.

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Liver

The liver, an organ only found in vertebrates, detoxifies various metabolites, synthesizes proteins, and produces biochemicals necessary for digestion.

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Lumbar splanchnic nerves

The lumbar splanchnic nerves are splanchnic nerves that arise from the lumbar part of the sympathetic trunk and travel to an adjacent plexus near the aorta.

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Male

A male (♂) organism is the physiological sex that produces sperm.

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Mesentery

The mesentery is a continuous set of tissues that attaches the intestines to the abdominal wall in humans and is formed by the double fold of peritoneum.

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Parasympathetic nervous system

The parasympathetic nervous system (PSNS) is one of the two divisions of the autonomic nervous system (a division of the peripheral nervous system (PNS)), the other being the sympathetic nervous system.

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Pelvic cavity

The pelvic cavity is a body cavity that is bounded by the bones of the pelvis.

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Pelvic inlet

The pelvic inlet or superior aperture of the pelvis is a planar surface which defines the boundary between the pelvic cavity and the abdominal cavity (or, according to some authors, between two parts of the pelvic cavity, called lesser pelvis and greater pelvis).

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Pelvic splanchnic nerves

Pelvic splanchnic nerves or nervi erigentes are splanchnic nerves that arise from sacral spinal nerves S2, S3, S4 to provide parasympathetic innervation to the hindgut.

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Pelvis

The pelvis (plural pelves or pelvises) is either the lower part of the trunk of the human body between the abdomen and the thighs (sometimes also called pelvic region of the trunk) or the skeleton embedded in it (sometimes also called bony pelvis, or pelvic skeleton).

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Peritoneum

The peritoneum is the serous membrane that forms the lining of the abdominal cavity or coelom in amniotes and some invertebrates, such as annelids.

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Piriformis muscle

The piriformis is a muscle in the gluteal region of the lower limb.

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Rectum

The rectum is the final straight portion of the large intestine in humans and some other mammals, and the gut in others.

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Retroperitoneal space

The retroperitoneal space (retroperitoneum) is the anatomical space (sometimes a potential space) in the abdominal cavity behind (retro) the peritoneum.

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S

S (named ess, plural esses) is the 19th letter in the Modern English alphabet and the ISO basic Latin alphabet.

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Sacral plexus

In human anatomy, the sacral plexus is a nerve plexus which provides motor and sensory nerves for the posterior thigh, most of the lower leg and foot, and part of the pelvis.

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Sacrum

The sacrum (or; plural: sacra or sacrums) in human anatomy is a large, triangular bone at the base of the spine, that forms by the fusing of sacral vertebrae S1S5 between 18 and 30years of age.

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Sigma

Sigma (upper-case Σ, lower-case σ, lower-case in word-final position ς; σίγμα) is the eighteenth letter of the Greek alphabet.

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Small intestine

The small intestine or small bowel is the part of the gastrointestinal tract between the stomach and the large intestine, and is where most of the end absorption of food takes place.

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Spinal nerve

A spinal nerve is a mixed nerve, which carries motor, sensory, and autonomic signals between the spinal cord and the body.

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Stomach

The stomach (from ancient Greek στόμαχος, stomachos, stoma means mouth) is a muscular, hollow organ in the gastrointestinal tract of humans and many other animals, including several invertebrates.

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Sympathetic nervous system

The sympathetic nervous system (SNS) is one of the two main divisions of the autonomic nervous system, the other being the parasympathetic nervous system.

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Transverse colon

The transverse colon is the longest and most movable part of the colon.

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Urinary bladder

The urinary bladder is a hollow muscular organ in humans and some other animals that collects and stores urine from the kidneys before disposal by urination.

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Uterus

The uterus (from Latin "uterus", plural uteri) or womb is a major female hormone-responsive secondary sex organ of the reproductive system in humans and most other mammals.

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Volvulus

A volvulus is when a loop of intestine twists around itself and the mesentery that supports it, resulting in a bowel obstruction.

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Redirects here:

Colon sigmoideum, Colon, sigmoid, Pelvic colon, Sigmoid Flexure, Sigmoid colons, Sigmoid flexure, Sigmoideum.

References

[1] https://en.wikipedia.org/wiki/Sigmoid_colon

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