Endocrine System - Question Bank with Answers

 

Endocrine System - Question Bank with Answers


 

  1. Which gland is known as the 'master gland' of the body?

    • Answer: Pituitary gland

  2. What hormone is responsible for regulating metabolism and energy balance?

    • Answer: Thyroxine (T4) and Triiodothyronine (T3)

  3. Which hormone is secreted by the pineal gland?

    • Answer: Melatonin

  4. What is the primary function of insulin in the body?

    • Answer: Regulates blood glucose levels by facilitating the uptake of glucose into cells

  5. Where is the adrenal cortex located and what does it produce?

    • Answer: Located on top of the kidneys; produces corticosteroids such as cortisol and aldosterone

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

    • Answer: Adrenaline (epinephrine)

  7. Which hormone stimulates the production of red blood cells?

    • Answer: Erythropoietin

  8. What is the role of parathyroid hormone (PTH) in the body?

    • Answer: Regulates calcium levels in the blood

  9. What are the two main types of hormones secreted by the pancreas?

    • Answer: Insulin and glucagon

  10. Which gland releases hormones that control other glands in the endocrine system?

    • Answer: Pituitary gland

  11. Which hormone is involved in the regulation of sleep-wake cycles?

    • Answer: Melatonin

  12. What is the function of the hormone cortisol?

    • Answer: Helps regulate metabolism, reduces inflammation, and assists in stress response

  13. Which gland secretes growth hormone (GH)?

    • Answer: Pituitary gland

  14. What is the effect of oxytocin in the body?

    • Answer: Stimulates uterine contractions during childbirth and milk ejection during breastfeeding

  15. Which hormone is crucial for maintaining the basal metabolic rate (BMR)?

    • Answer: Thyroxine (T4)

  16. What is the primary function of glucagon?

    • Answer: Raises blood glucose levels by stimulating glycogen breakdown in the liver

  17. Which hormone regulates salt and water balance in the body?

    • Answer: Aldosterone

  18. What is the effect of prolactin in the body?

    • Answer: Stimulates milk production in lactating women

  19. Which hormone is released by the thyroid gland to lower blood calcium levels?

    • Answer: Calcitonin

  20. What is the function of the hormone testosterone?

    • Answer: Regulates the development of male secondary sexual characteristics and reproductive functions

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