Prepare for the Certified Dietary Manager Exam with flashcards and multiple choice questions. Improve your knowledge with hints and explanations.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What does the gastrointestinal tract encompass?

  1. The mouth and its surrounding tissues

  2. The tubular organs from mouth to anus, including some associated organs

  3. Only the stomach and intestines

  4. The system of blood vessels

The correct answer is: The tubular organs from mouth to anus, including some associated organs

The gastrointestinal tract is an extensive system that encompasses all tubular organs extending from the mouth to the anus, which includes essential components such as the esophagus, stomach, small intestine, large intestine, and anus. Additionally, it includes associated organs that play vital roles in digestion, such as the liver, pancreas, and gallbladder. This option accurately reflects the comprehensive nature of the gastrointestinal tract, providing a complete understanding of its structure and function within the body. The other choices are more limited; for example, focusing solely on the mouth or just the stomach and intestines fails to recognize the full breadth of the gastrointestinal system, while mentioning a system of blood vessels does not pertain to the gastrointestinal tract itself.