The Endocrine System: Types of Glands
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Questions and Answers

What is the primary difference between exocrine and endocrine glands?

  • Exocrine glands have ducts that carry substances to a membrane surface, while endocrine glands release hormones directly into the blood. (correct)
  • Exocrine glands are found only in the pancreas, while endocrine glands are found throughout the body.
  • Exocrine glands produce hormones, while endocrine glands produce other substances.
  • Exocrine glands are ductless, while endocrine glands have ducts.
  • What is the mechanism of hormone action for water-soluble hormones?

  • Hormones bind to receptors inside the target cells and alter gene expression.
  • Hormones bind to receptors embedded in the plasma membrane of target cells and activate adenylate cyclase. (correct)
  • Hormones bind to receptors on the surface of the cell and activate a G-protein.
  • Hormones enter the target cell and directly cause a physiological response.
  • What type of hormone is insulin?

  • Amino acid hormone
  • Peptide hormone (correct)
  • Misc hormone
  • Steroid hormone
  • Which gland is responsible for releasing hormones that stimulate other glands to release their hormones?

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

    What is the result of the hormonal control mechanism in which one gland is controlled by the release of hormones from another gland?

    <p>Release of hormones from multiple glands</p> Signup and view all the answers

    What is the function of the posterior pituitary gland?

    <p>Releases ADH and oxytocin</p> Signup and view all the answers

    What is the main function of the Endocrine and Nervous System together?

    <p>To maintain homeostasis</p> Signup and view all the answers

    Which type of hormone is synthesized from a cholesterol molecule?

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

    What is the function of the Adenylate Cyclase enzyme in the mechanism of hormone action?

    <p>To cause a physiological response</p> Signup and view all the answers

    What is the term for the 'fight-or-flight' hormone released by the adrenal glands?

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

    What is the function of the Anterior Pituitary Gland?

    <p>To produce hormones that stimulate other glands</p> Signup and view all the answers

    What is the term for the hormone that regulates the amount of water in the body?

    <p>Antidiuretic Hormone</p> Signup and view all the answers

    What is the term for the part of the Pituitary Gland that develops from outpouching from the Oral Cavity?

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

    Which gland produces the hormone melatonin?

    <p>Pineal Gland</p> Signup and view all the answers

    What is the term for the disorder caused by an overproduction of growth hormone?

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

    Which hormone is produced by the alpha cells of the Pancreas?

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

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