WebJul 26, 2024 · The rectum is the most distal portion of the large intestine, bound by the sigmoid colon proximally and converging into the anal canal distally. This segment of the intestine derives its name from Latin … WebDigestion and Digestive Systems Rectum and anus. The rectum, which is a continuation of the sigmoid colon, begins in front of the midsacrum (the sacrum is the triangular bone near the base of the spine and between the two hipbones).It ends in a dilated portion called the rectal ampulla, which in front is in contact with the rear surface of the prostate in the male …
Rectum - Wikipedia
WebAnatomy of Colon and Rectum. The entire colon is about 5 feet (150 cm) long, and is divided into five major segments. The rectum is the last anatomic segment before the anus.. The … WebApr 4, 2024 · Gross anatomy. At the level of the S3 vertebral body, the sigmoid colon loses its mesentery and becomes the rectum. As the rectum passes in front of the sacrum, it … impetigo on dogs belly treatment
Rectum Radiology Reference Article Radiopaedia.org
WebThe variation in the definition of the rectum poses a problem for researchers, clinicians, and patients. A number of different landmarks have been used globally in trials 1–5 and … WebFeb 21, 2024 · Rectum Macroscopic anatomy. The rectum has two flexures: The sacral flexure (dorsal bend) results from the concave form of the... Microscopic anatomy. Histologically the rectum is similar to the rest of the large intestine with its usual … The colon forms part of the large intestine and extends between the caecum and … Macroscopic anatomy Zones. The anal canal may be subdivided into the … The middle rectal artery then continues vertically, before taking a 90° turn to … The superior rectal artery arises from the inferior mesenteric artery as its … The respiratory system is a collection of organs that are responsible for carrying … Levator ani muscle (Musculus levator ani) The levator ani is a broad muscular sheet … The inferior hypogastric plexus, also known as the pelvic plexus or pelvic ganglion, is … Internal iliac vein (Vena iliaca interna) The internal iliac vein, also known as the … WebMay 17, 2024 · 10.1055/b-0038-166135 1 Surgical Anatomy of the Colon, Rectum, and AnusSanthat Nivatvongs, ... one-sixth shorter than the intestine and are believed to be responsible for the sacculations. 2 The transition from the sigmoid colon to … litehouse inc