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 (C)</p> Signup and view all the answers

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

<p>Trophic (A)</p> Signup and view all the answers

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

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

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

<p>Hypothalamus (B)</p> Signup and view all the answers

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

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

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

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

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

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

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