Pituitary Gland Functions and Hormones
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Questions and Answers

What percentage of chromophils do gonadotrophs comprise?

  • 1%
  • 10%
  • 5% (correct)
  • 20%
  • What is the function of folliculostellate cells in the pituitary gland?

  • Production of thyrotropin
  • Secretion of gonadotropins
  • Supportive role for other cells (correct)
  • Regulation of hypothalamic hormones
  • Which system plays a crucial role in the regulation of hormone secretion in the anterior lobe of the pituitary gland?

  • Endocrine system
  • Hypophyseoportal system (correct)
  • Neurohypophyseal system
  • Adenohypophyseal system
  • Which type of cells are predominantly found in the pars tuberalis region of the pituitary gland?

    <p>Gonadotrophs and thyrotrophs</p> Signup and view all the answers

    What is the main function of undifferentiated stem cells in the pituitary gland?

    <p>Cell replacement and growth</p> Signup and view all the answers

    What is the characteristic of the intermediate lobe of the pituitary gland?

    <p>Thin and poorly developed</p> Signup and view all the answers

    What is the primary function of vasopressin?

    <p>To constrict blood vessels and retain water in the body</p> Signup and view all the answers

    What is the name of the hormone that stimulates contraction of mammary glands to produce milk?

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

    What is the name of the part of the pituitary gland that arises from neural ectoderm?

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

    What is the name of the hormone that regulates growth and development?

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

    What is the term used to describe the pituitary gland due to its crucial role in regulating other endocrine glands?

    <p>Master gland</p> Signup and view all the answers

    What is the name of the hormone that stimulates the contraction of the smooth muscle of the uterus?

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

    What is the function of Glucagon in the body?

    <p>To increase the blood glucose level</p> Signup and view all the answers

    Which of the following cells produces Somatostatin?

    <p>D-cell</p> Signup and view all the answers

    What is the main function of Insulin?

    <p>To facilitate the entry of glucose</p> Signup and view all the answers

    Which zone of the adrenal cortex produces hormones that regulate electrolyte balance?

    <p>Zona Glomerulosa</p> Signup and view all the answers

    What is the term for the cluster of chromaffin cells found in the adrenal medulla?

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

    What is the function of Pancreatic Polypeptide?

    <p>To slow down the absorption of food from the intestine</p> Signup and view all the answers

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