Large intestine

Themassive gutis an organ that’s a part of the digestive system. It’s the website ofabsorption of water, each ingested and digestive secretions, and a few vitamins that the small gut didn’t assimilate. It additionallyshopsandeliminatesdigestive waste.

Anatomy of the Massive Gut

Massive gut

The big gut is about 1.5 m lengthy and 6 cm in diameter.It’s made upof three elements: thececum,thecolonand therectum.

Cecum

It’s formed like a bag measuring roughly 5 cm, and is thefirst halfof themassive gut, the place meals waste, already forming the fecal mass, passes to the colon.

See additionally:Appendix

Colon

It’s thelargest halfof themassive gut. It’s subdivided into 4 elements: theascending colon, thetransverse colon,thedescending colonand thesigmoid colon.

When meals reaches the descending colon, the fecal matter stays stagnant for a lot of hours, filling the parts of the sigmoid colon and the rectum.

Plant fibers are usually not digested or absorbed by the digestive system, they go by means of the whole digestive tract and type a major share of fecal mass.

Glands within the mucosa of the massive gut secrete mucus, which lubricates the fecal matter, facilitating its transit and elimination.

The terminal a part of the massive gut has tissues that produce cells that act to defend the physique.

See additionally:Digestive system: what is its function and all the organs involved

Straight

It’s thelast halfof themassive gut, and ends with the anal canal that communicates with the surface by means of the anus, by means of which fecal waste is eradicated.

The sphincter is a muscle positioned across the anus that controls the passage of feces.

Massive Gut Ailments

Most cancersis quite common within themassive gut. The illness begins out benign and might be cured throughout this era, stopping its degeneration and subsequent transformation right into a malignant tumor.

Diverticulitis is an irritation of a diverticulum (small pouches that protrude from the intestinal wall). Typically, diverticula are positioned within the sigmoid colon. When infected, they will type pus, rupture, and infect the whole stomach.

Ulcerative colitisis an inflammatory illness of the colon, characterised by continual ulcers or open sores.

Learn additionally:

• Oxyurosis
• Small intestine
• Organs of the human body
• Organs of the human body You Can Survive Without