Endocrine System Quiz
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Questions and Answers

What is the primary role of hormones in the body?

  • To facilitate the exocrine function
  • To pump blood throughout the body
  • To produce digestive enzymes
  • To regulate body functions (correct)
  • Which organ is NOT a part of the endocrine system?

  • Liver (correct)
  • Pituitary gland
  • Pancreas
  • Thyroid gland
  • How do endocrine glands secrete hormones?

  • Directly into the bloodstream (correct)
  • Into ducts
  • Into the stomach
  • Through the nervous system
  • What is the function of the hypothalamus in the endocrine system?

    <p>To control hormone secretion of the pituitary gland</p> Signup and view all the answers

    What hormone is NOT produced by the pituitary gland?

    <p>Cortisol</p> Signup and view all the answers

    What type of hormones are produced by the thyroid gland?

    <p>T3 and T4</p> Signup and view all the answers

    Which cells secrete hydrochloric acid, which activates pepsinogen to form pepsin?

    <p>Parietal cells</p> Signup and view all the answers

    What is the primary function of the liver in digestion?

    <p>Storing and concentrating bile</p> Signup and view all the answers

    What is the function of the pancreas in digestion?

    <p>Secreting digestive enzymes and bicarbonate</p> Signup and view all the answers

    What adaptation of the small intestine mucosa increases its surface area for absorption?

    <p>Villi and microvilli</p> Signup and view all the answers

    Which of the following is NOT a function of the gallbladder?

    <p>Producing digestive enzymes</p> Signup and view all the answers

    What is the result of hydrochloric acid activating pepsinogen?

    <p>Formation of pepsin</p> Signup and view all the answers

    Which of the following organs are responsible for the production of hydrochloric acid?

    <p>Parietal cells</p> Signup and view all the answers

    What is the function of mucus in the gastric mucosa?

    <p>To protect the stomach lining</p> Signup and view all the answers

    Which of the following cells secrete pepsinogen in the gastric mucosa?

    <p>Chief cells</p> Signup and view all the answers

    What is the role of gastrin in the stomach?

    <p>To stimulate acid secretion</p> Signup and view all the answers

    How is pepsin formed in the stomach?

    <p>Hydrochloric acid activates pepsinogen</p> Signup and view all the answers

    What is the primary function of hydrochloric acid in the stomach?

    <p>To activate pepsinogen to form pepsin</p> Signup and view all the answers

    Which cells in the stomach produce hydrochloric acid?

    <p>Parietal cells</p> Signup and view all the answers

    What is the function of the liver in the digestive system?

    <p>Secretion of bile into the small intestine</p> Signup and view all the answers

    Which of the following is a function of the intestinal mucosa?

    <p>Absorption of nutrients</p> Signup and view all the answers

    What is the role of pepsin in the digestive system?

    <p>Breakdown of proteins</p> Signup and view all the answers

    Which of the following organs produces digestive enzymes?

    <p>Pancreas</p> Signup and view all the answers

    What is the role of bile salts in the digestive system?

    <p>Emulsification of fats</p> Signup and view all the answers

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