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

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

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

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

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

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

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

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

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

What hormone stimulates the production of gastric acid for digestion?

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

Which hormone stimulates the growth of the adrenal cortex?

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

Which hormone stimulates the production of testosterone in males?

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

Which hormone is responsible for milk production during pregnancy?

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

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

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

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