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请输入英文单字，中文词皆可：

rectal    音标拼音: [r'ɛktəl]
a. 直肠的

直肠的

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  • Rectum - Wikipedia
    The human rectum is a part of the lower gastrointestinal tract The rectum is a continuation of the sigmoid colon, and connects to the anus The rectum follows the shape of the sacrum and ends in an expanded section called an ampulla where feces is stored before its release via the anal canal An ampulla (from Latin bottle) is a cavity, or the dilated end of a duct, shaped like a Roman ampulla
  • Rectal cancer - Symptoms and causes - Mayo Clinic
    Rectal cancer is a kind of cancer that starts as a growth of cells in the rectum 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 Cancer inside the rectum and cancer inside the colon are often referred to together as colorectal cancer
  • 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 Anatomy The rectum is a hollow muscular tube about 8 inches (20 cm) in length and 2 5 inches in diameter at its widest point It extends from the inferior end of the sigmoid
  • Overview of the Anus and Rectum - The Merck Manuals
    The rectal lining consists of glistening red tissue containing mucus glands—much like the rest of the intestinal lining The lining of the rectum is relatively insensitive to pain, but the nerves from the anus and nearby external skin are very sensitive to pain
  • What Is a Rectal? Your Ultimate Medical Definition - Liv Hospital
    Wondering "what is a rectal" exam or procedure? This ultimate guide explains the medical definition and what the term 'rectal' means
  • 12 Causes of Rectal Pain and How to Get Relief - Verywell Health
    Explore common causes of rectal pain like hemorrhoids and anal fissures, plus symptoms and effective treatments
  • Rectum: Anatomy, Function, and Associated Diseases - Health
    The rectum is the last part of your colon and is responsible for transporting stool You should eat plenty of fiber and stay hydrated to keep it healthy
  • Rectal Disorders - MedlinePlus
    The rectum is the lower part of your large intestine Common problems include hemorrhoids, abscesses, incontinence and cancer
  • Human anus - Wikipedia
    Anatomy of the human anus Frontal section The anus is the final part of the gastrointestinal tract, and directly continues from the rectum, passing through the pelvic floor The top and bottom of the anus are surrounded by the internal and external anal sphincters, two muscular rings which control defecation [6]: 397 The anus is surrounded in its length by folds called anal valves, which





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