Endocrine System: Trivia Exam! MCQ Quiz

15 Questions | Total Attempts: 189

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Endocrine System: Trivia Exam! MCQ Quiz - Quiz

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Questions and Answers
  • 1. 
    The decrease of hormone receptors decreases the sensitivity to the hormone is?
    • A. 

      Down-regulation

    • B. 

      Up-regulation

    • C. 

      Activation

    • D. 

      Inhibition

  • 2. 
    Which of these hormones is a steroid Hormone?
    • A. 

      Catecholamines

    • B. 

      Cortisol

    • C. 

      GH

    • D. 

      ADH

  • 3. 
    Which of these hormones has Cytoplasmic Receptors?
    • A. 

      Insulin

    • B. 

      GH

    • C. 

      PTH

    • D. 

      Cortisol

  • 4. 
    Calcitonin Is a hormone secreted by the Para-follicular cells of thyroid glands to:
    • A. 

      Increases the blood calcium levels

    • B. 

      Decreases the blood calcium levels

    • C. 

      Increases osteoclast activities

    • D. 

      Non of the above

  • 5. 
    Estrogen inhibits anterior pituitary hormone FSH. it is considered as:
    • A. 

      Long Negative feed back

    • B. 

      Short Negative feed back

    • C. 

      Short positive feed back

    • D. 

      Long positive feed back

  • 6. 
    Which of these hormones increasing renal sodium excretion?
    • A. 

      ANP

    • B. 

      ABP

    • C. 

      Aldosterone

    • D. 

      PTH

  • 7. 
    Cortisol & corticosterone are:
    • A. 

      Mineralocorticoids

    • B. 

      Catecholamines

    • C. 

      Glucocorticoids

    • D. 

      Anterior pituitary hormones

  • 8. 
    Release of other endocrine glands hormones by the trophic hormones of the anterior pituitary example of?
    • A. 

      Neural Stimuli

    • B. 

      Humoral Stimuli

    • C. 

      Hormonal regulation

    • D. 

      Hormonal Stimuli

  • 9. 
    Which of these hormones needs a second messenger?
    • A. 

      GH

    • B. 

      Insulin

    • C. 

      PTH

    • D. 

      All of the above

  • 10. 
    Oxytocin stimulates milk production.
    • A. 

      True

    • B. 

      False

  • 11. 
    Antidiuretic hormone (ADH) maintain homeostasis of water by:
    • A. 

      Decrease water reabsorption from the CD and Increase water excretion

    • B. 

      Decrease water reabsorption from the CD and Decrease water excretion

    • C. 

      Increase water reabsorption from the CD and Decrease water excretion

    • D. 

      Increase water reabsorption from the CD and Increase water excretion

  • 12. 
    ADH and Oxytocin are synthesized in the posterior pituitary and secrete from the hypothalamus.
    • A. 

      True

    • B. 

      False

  • 13. 
    Its deficiency in children results in dwarfism.
    • A. 

      IGF-2

    • B. 

      GH

    • C. 

      IGF-1

    • D. 

      Thrombopoietin

  • 14. 
    It acts as an anti-atherogenic.
    • A. 

      Adiponectin

    • B. 

      Resistin

    • C. 

      Leptin

    • D. 

      Angiotensinogen

  • 15. 
    Which hormone increases insulin resistance?
    • A. 

      Epinephrine

    • B. 

      Norepinephrine

    • C. 

      Cortisol

    • D. 

      Aldosterone

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