Digestive System Anatomy: Rectum Function
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Questions and Answers

What is the primary function of the rectum?

  • To regulate body temperature
  • To secrete digestive enzymes
  • To store and evacuate stool (correct)
  • To absorb nutrients from food
  • What is the approximate length of the rectum?

  • 12 inches
  • 5 inches
  • 8 inches (correct)
  • 10 inches
  • What does the rectum do when it receives stool from the colon?

  • It processes the stool for further digestion
  • It alerts the body that stool is present and holds it until evacuation (correct)
  • It absorbs nutrients from the stool
  • It immediately evacuates the stool
  • What is the relationship between the rectum and the anus?

    <p>The rectum connects to the anus</p> Signup and view all the answers

    What is the role of the rectum in maintaining continence?

    <p>It contracts to hold stool</p> Signup and view all the answers

    Study Notes

    Digestive System Components

    • Salivary glands, esophageal sphincter, pyloric sphincter, and rectum are all components of the digestive system.

    Rectum Function

    • The rectum is a straight, 8-inch chamber that connects the colon to the anus.
    • The rectum receives stool from the colon.
    • The rectum has a sensory function, alerting an individual of the need to evacuate stool.
    • The rectum stores stool until evacuation occurs.

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    Description

    Learn about the function of the rectum in the digestive system. Discover how it receives stool from the colon and signals the need for evacuation.

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