Islets of Langerhans and Adrenal Glands
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Questions and Answers

What is the primary function of the beta cells in the Islets of Langerhans?

  • Promote the development of secondary sex characteristics
  • Facilitate the breakdown of glycogen to glucose
  • Suppress the release of glucagon and insulin
  • Secrete insulin to maintain normal blood sugar levels (correct)
  • Which hormone is secreted by the adrenal cortex and essential in regulating electrolyte and water balance?

  • Androgens
  • Aldosterone (correct)
  • Cortisol
  • Corticosterone
  • What is the primary function of cortisol, a hormone secreted by the adrenal cortex?

  • Facilitate the breakdown of glycogen to glucose
  • Promote the development of secondary sex characteristics
  • Regulate carbohydrate, protein, and fat metabolism (correct)
  • Suppress the release of glucagon and insulin
  • Which hormone is used to treat shock and dilates the arteries, elevates systolic blood pressure, increases cardiac output, and increases urinary output?

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

    What is the primary function of the alpha cells in the Islets of Langerhans?

    <p>Facilitate the breakdown of glycogen to glucose</p> Signup and view all the answers

    Which hormone is also known as adrenalin and secreted by the adrenal medulla?

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

    What hormone is responsible for triggering the 'fight or flight' response?

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

    Which gland produces hormones that prepare the uterus for pregnancy and promote mammary gland development?

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

    Which hormone is essential for the normal growth and development of male sex organs?

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

    Which gland serves as an endocrine gland during pregnancy and produces hormones like estrogen and progesterone?

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

    What hormone stimulates the production of gastric acid for digestion?

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

    Which gland is responsible for the release of epinephrine, triggering the 'fight or flight' response?

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

    Which hormone is essential for the growth and development of bones, muscles, and other organs?

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

    Which hormone stimulates the growth of the adrenal cortex?

    <p>Thyroid-Stimulating Hormone (TSH)</p> Signup and view all the answers

    Which hormone stimulates the production of testosterone in males?

    <p>Follicle-Stimulating Hormone (FSH)</p> Signup and view all the answers

    Which hormone is responsible for milk production during pregnancy?

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

    Which gland is directly linked to the hypothalamus for hormone secretion?

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

    Which hormone is essential for the growth and development of the thyroid gland?

    <p>Thyroid-Stimulating Hormone (TSH)</p> Signup and view all the answers

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