Pituitary Gland and Hypothalamus Overview
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Questions and Answers

What is the size of the pituitary gland, roughly?

  • 5 cm in diameter
  • 3 mm in diameter
  • 1.3 cm in diameter (correct)
  • 2 cm in diameter
  • Which structure connects the pituitary gland to the brain?

  • Infundibulum (correct)
  • Rathke's pouch
  • Neural tube
  • Diencephalon
  • What is the anterior pituitary gland also known as?

  • Rathke's pouch
  • Choroid plexus
  • Adenohypophysis (correct)
  • Neurohypophysis
  • Which type of cells secrete trophic hormones in the anterior pituitary gland?

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

    What term is used to describe hormones that cause hypertrophy in target organs?

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

    Which hormone is formed of a single chain of about 191 amino acids?

    <p>Growth hormone (GH)</p> Signup and view all the answers

    Which gland secretes growth hormone-releasing hormone (GHRH)?

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

    What is the biological half-life of growth hormone (GH)?

    <p>10 to 20 minutes</p> Signup and view all the answers

    Which tissue produces insulin-like growth factor (IGF) in response to growth hormone (GH)?

    <p>Liver tissues</p> Signup and view all the answers

    What are the physiological effects of growth hormone (GH) on chondrocytes of bone?

    <p>Increased collagen synthesis</p> Signup and view all the answers

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