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rectum    音标拼音: [r'ɛktəm]
n. 直肠

直肠

rectum
n 1: the terminal section of the alimentary canal; from the
sigmoid flexure to the anus

Rectum \Rec"tum\ (-t?m), n. [NL. (sc. intestinum), fr. L. rectus
straight. See {Right}.] (Anat.)
The terminal part of the large intestine; -- so named because
supposed by the old anatomists to be straight. See Illust.
under {Digestive}.
[1913 Webster]

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  • Rectum - Wikipedia
    The rectum (pl : rectums or recta) is the final straight portion of the large intestine in humans and some other mammals, and the gut in others Before expulsion through the anus or cloaca, the rectum stores the feces temporarily
  • Rectum: Function, Anatomy, Length Location - Cleveland Clinic
    Your rectum is at the end of your large intestine, a long, continuous tube that includes your colon, rectum and anus Your rectum makes up the last 6 inches or so, just before it turns into the anal canal
  • Overview of the Anus and Rectum - The Merck Manuals
    The rectum is the section of the digestive tract above the anus where stool is held before it passes out of the body through the anus The anus is formed partly from the surface layers of the body, including the skin, and partly from the intestine
  • Rectal cancer - Symptoms and causes - Mayo Clinic
    The rectum is the last several inches of the large intestine It starts at the end of the final segment of the colon and ends when it reaches the short, narrow passage known as the anus
  • Rectum: Anatomy, Function, and Associated Diseases - Health
    The rectum is responsible for storing stool (poop) and then moving it toward your anus, where it leaves the body
  • The Rectum - Position - Neurovascular Supply - TeachMeAnatomy
    The rectum is the most distal segment of the large intestine, and has an important role as a temporary store of faeces It is continuous proximally with the sigmoid colon, and terminates into the anal canal
  • The Rectum: Anatomy and 3D Illustrations - Innerbody
    The rectum is the final segment of the large intestine that connects the colon to the anus It stores fecal matter produced in the colon until the body is ready to eliminate the waste through the process of defecation
  • Rectum | Colon, Anal Canal, Sphincters | Britannica
    Rectum, terminal segment of the digestive system in which feces accumulate just prior to discharge The rectum is continuous with the sigmoid colon and extends 13 to 15 cm (5 to 6 inches) to the anus
  • Rectum - Structure, Location, Function, Diagram
    The rectum is the terminal portion of the large intestine, extending from the sigmoid colon to the anal canal Despite its name (from Latin "rectus" meaning straight), the rectum has a gentle curvature and plays a critical role in the temporary storage of feces before defecation
  • Rectum: Defintion, function, and anatomy - Medical News Today
    The rectum is the last section of the large intestine, and it connects the colon to the anus It is where the body stores stool before a person is ready to have a bowel movement





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