The circular folds (also known as valves of Kerckring, valves of Kerchkring, plicae circulares, plicae circulae, and valvulae conniventes) are large valvular...
6 KB (677 words) - 00:53, 24 May 2025
duodenum to the ileum. It is about 2.5 m (8 ft) long, and contains the circular folds, and intestinal villi that increase its surface area. Products of digestion...
30 KB (3,458 words) - 01:45, 14 May 2025
many large circular folds in its submucosa called plicae circulares that increase the surface area for nutrient absorption. The plicae circulares are best...
8 KB (770 words) - 09:54, 19 February 2025
The transverse folds of rectum (or Houston's valves or the valves of Houston) are semi-lunar transverse folds of the rectal wall that protrude into the...
3 KB (395 words) - 15:40, 5 March 2024
of its lumen is smaller and has thinner walls than the jejunum. Its circular folds are smaller and absent in the terminal part of the ileum. While the...
13 KB (1,595 words) - 10:20, 20 December 2024
single villus. The intestinal villi are much smaller than any of the circular folds in the intestine. Villi increase the internal surface area of the intestinal...
6 KB (618 words) - 00:48, 15 May 2024
circular folds of the small intestine, and the haustra do not reach around the entire circumference of the intestine, in contrast to circular folds of...
4 KB (445 words) - 08:46, 22 November 2024
The combination of the circular folds, the villi, and the microvilli increases the absorptive area of the mucosa about 600-fold, making a total area of...
52 KB (6,091 words) - 03:56, 25 May 2025
circular folds, flaps of doubled mucosal membrane which partially encircle and sometimes completely encircle the lumen of the intestine. These folds together...
68 KB (8,936 words) - 11:46, 11 May 2025
columnar epithelium features longitudinal folds or elevations of tunica mucosa which are joined inferiorly by folds of mucous membrane known as anal valves...
6 KB (604 words) - 20:09, 8 November 2024
Pharynx (redirect from Salpingopharyngeal folds)
elevates the mucous membrane. Two folds arise from the cartilaginous opening: the salpingopharyngeal fold, a vertical fold of mucous membrane extending from...
18 KB (2,071 words) - 15:50, 16 April 2025
during digestion. Gastric folds may be seen during esophagogastroduodenoscopy or in radiological studies. The gastric folds consist of two layers: Mucosal...
5 KB (453 words) - 19:22, 2 December 2024
which control defecation.: 397 The anus is surrounded in its length by folds called anal valves, which converge at a line known as the pectinate line...
19 KB (2,006 words) - 01:40, 5 January 2025
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
5 KB (557 words) - 10:54, 4 May 2025
have given a frequency of 1 in 100,000). Sometimes there is a semi-circular fold of mucous membrane at the opening of the appendix. This valve of the...
29 KB (3,311 words) - 22:26, 27 May 2025
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
7 KB (626 words) - 15:35, 24 November 2024
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
7 KB (662 words) - 11:38, 24 May 2025
tissue, surrounded by a muscularis propria of two bands of muscle, an inner circular band and an outer longitudinal one. There are a higher concentration of...
23 KB (2,384 words) - 19:41, 1 December 2024
intestinal wall from digestive enzymes. In the small intestine, villi are folds of the mucosa that increase the surface area of the intestine. The villi...
15 KB (1,735 words) - 16:59, 12 October 2024
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
11 KB (1,298 words) - 09:37, 25 May 2025
celiac artery and its branches A human stomach at autopsy showing the many folds (rugae) High-quality image of the stomach Wikimedia Commons has media related...
49 KB (5,248 words) - 10:29, 13 May 2025
from the splanchnopleure. This cavity is divided and demarcated by the folding and development of the embryo, ultimately forming the serous cavities which...
10 KB (1,119 words) - 09:26, 15 March 2025
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
3 KB (373 words) - 20:21, 14 February 2024
between pelvic organs. The vaginal mucosa is absent of glands. It forms folds (transverse ridges or rugae), which are more prominent in the outer third...
172 KB (17,712 words) - 19:08, 24 April 2025
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
9 KB (1,042 words) - 23:41, 25 January 2025
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
6 KB (597 words) - 10:27, 26 March 2025
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
14 KB (1,535 words) - 20:05, 23 May 2025
During the contracted state of the stomach it is thrown into numerous folds or rugae, which, for the most part, have a longitudinal direction. They...
5 KB (610 words) - 06:45, 22 January 2025
gastrointestinal tract, excluding the mouth Upper Lower Wall Serosa / Adventitia Subserosa Muscular layer Submucosa Circular folds Mucosa Muscularis mucosa...
38 KB (4,139 words) - 19:11, 22 May 2025
side of the laryngeal inlet. It is bounded medially by the aryepiglottic fold, and laterally by the thyroid cartilage and thyrohyoid membrane. The fossae...
4 KB (449 words) - 15:33, 4 March 2024