This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Endocrine Glands – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Endocrine Glands Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What gland is known as the the master gland? A) Thymus. B) Pituitary. C) Adrenal. D) Thyroid. Show Answer Correct Answer: B) Pituitary. 2. The pituitary gland is most similar to: A) A mail carrier. B) A security guard. C) A worker in a factory. D) The boss of a big office. Show Answer Correct Answer: D) The boss of a big office. 3. Estrogen & Progesterone A) Thymus. B) Ovaries. C) Testes. D) Pineal. Show Answer Correct Answer: B) Ovaries. 4. What hormone stimulates the thyroid gland? A) GH. B) ACTH. C) TSH. D) ADH. Show Answer Correct Answer: C) TSH. 5. A deficiency of growth hormone during adulthood. A) Dwarfism. B) Grave's Disease. C) Acromegaly. D) Addison's Disease. Show Answer Correct Answer: C) Acromegaly. 6. When might your body release adrenaline? A) When you've had too much to eat. B) When you're waking up from a long night's sleep. C) When you're threatened by a schoolyard bully. D) When there isn't enough calcium in your bloodstream. Show Answer Correct Answer: C) When you're threatened by a schoolyard bully. 7. The thyroid gland enlarges, and the patient becomes nervous, has an intolerance to heat, loses weight, sweats and may have diarrhea, tremors and palpitations. A) Cretinism. B) Acromegaly. C) Addison's Disease. D) Grave's Disease. Show Answer Correct Answer: D) Grave's Disease. 8. What hormone stimulates uterine contraction during childbirth and releases milk in nursing mothers? A) Prolactin. B) Calcitonin. C) T3 and T4. D) Oxytocin. Show Answer Correct Answer: D) Oxytocin. 9. Iodine is added to table salt to help prevent deficiencies of an essential mineral needed for the proper function of the ..... A) Parathyroid glands. B) Thyroid glandthyroid gland. C) Adrenal glands. D) Pancreas. Show Answer Correct Answer: B) Thyroid glandthyroid gland. 10. Which of the following glands is essential for metabolism and energy? A) Thymus. B) Pituitary. C) Thyroid. D) Adrenal Glands. Show Answer Correct Answer: C) Thyroid. 11. This hormone regulates water concentration. A) Antidiuretic hormone. B) Oxytocin. C) Insulin. D) Glucagon. Show Answer Correct Answer: A) Antidiuretic hormone. 12. The adrenal glands release adrenaline to help the body regulate ..... A) Stress. B) Body temperature. C) Diseases. D) Hormones. Show Answer Correct Answer: A) Stress. 13. The secretion of parathyroid hormone is controlled primarily by the A) Hypothalamus. B) Concentration of blood calcium. C) Thyroid gland. D) Pituitary gland. Show Answer Correct Answer: B) Concentration of blood calcium. 14. The gland that controls regulation of metabolic rate is the: A) Thyroid. B) Parathyroids. C) Pancreas. D) Adrenal Glands. Show Answer Correct Answer: A) Thyroid. 15. What are chemicals that travel in the blood and cause changes in different parts of the body? A) Hormones. B) Glands. C) Organs. D) Cells. Show Answer Correct Answer: A) Hormones. 16. What gland is involved in both digestion and the endocrine system? A) Pineal. B) Pituitary. C) Pancreas. D) P. Show Answer Correct Answer: C) Pancreas. 17. What is the fight or flight hormone which is produced by the adrenals? A) Cortisol. B) Testorerone. C) Adrenaline. D) Aldosterone. Show Answer Correct Answer: C) Adrenaline. 18. Responsible for female sexual development and the menstrual cycle A) Glucagon. B) Oestrogen. C) Testosterone. D) Progesterone. Show Answer Correct Answer: B) Oestrogen. 19. Structure of the Endocrine System which produces and releases hormones. A) Endocrine Glands. B) Hormones. C) Homeostasis. D) Negative Feedback. Show Answer Correct Answer: A) Endocrine Glands. 20. Insufficient production during childhood results in dwarfism, while overproduction results in gigantism. A) Oxytocin. B) Human growth hormone. C) Insulin. D) Follicle stimulating hormone. Show Answer Correct Answer: B) Human growth hormone. 21. Which of the following has both endocrine and exocrine functions? A) Pancreas. B) Anterior pituitary gland. C) Liver. D) Thyroid gland. Show Answer Correct Answer: A) Pancreas. 22. Which hormone regulates water balance by reducing the amount of water leaving the body A) Thyroxine. B) Aldosterone. C) Antidiuretic hormone. D) Growth hormone. Show Answer Correct Answer: C) Antidiuretic hormone. 23. Stores calcium in bones when calcium levels are high A) Parathyroid hormone. B) Calcitonin. C) Calciumonus. D) T3 and T4. Show Answer Correct Answer: B) Calcitonin. 24. What does melatonin do? A) Regulate Sleep Cycle. B) Raises Blood Sugar. C) Regulates BP. D) Regulates Metabloism. Show Answer Correct Answer: A) Regulate Sleep Cycle. 25. Which type of hormone cannot enter the cell it acts upon, but rather joins a complex on the cell membrane? A) Target Hormone. B) Steroid Hormone. C) Protein Hormone. D) Non-Target Hormone. Show Answer Correct Answer: C) Protein Hormone. 26. Targets the brain and make people sleepy when its dark A) Melanin. B) Melons. C) Melatonin. D) Melanoma. Show Answer Correct Answer: C) Melatonin. 27. What anterior pituitary hormone stimulates the adrenal glands? A) ADH. B) TSH. C) ACTH. D) GH. Show Answer Correct Answer: C) ACTH. 28. What pancreatic hormone increase blood glucose levels? A) Insulin. B) Glucagon. C) Epinephrine. D) Glucocorticoid. Show Answer Correct Answer: B) Glucagon. 29. Hypersecretion of cortisol, often due to adrenal tumor, can lead to "moon face" feature and "buffalo hump" . Elevated blood sugar is another sign. A) Goiter. B) Addison's Disease. C) Cushing Syndrome. D) Grave's Disease. Show Answer Correct Answer: C) Cushing Syndrome. 30. Reverses the effects of the stimulus A) Hypothalmus. B) Postive feedback loop. C) Pituitary Gland. D) Negative feedback loop. Show Answer Correct Answer: D) Negative feedback loop. 31. What gland secretes thyroxin causing metabolism to increase? A) Thyroid. B) Parathyroid. C) Pancreas. D) Adrenal. Show Answer Correct Answer: A) Thyroid. 32. Glucose levels in the blood are controlled by the: A) Pancreas. B) Thyroid. C) Parathyroids. D) Adrenal Glands. Show Answer Correct Answer: A) Pancreas. 33. Parathyroid hormone A) Thyroid gland. B) Pancreas. C) Thymus. D) Parathyroid gland. Show Answer Correct Answer: D) Parathyroid gland. 34. Thymosins are secreted by A) Thyroid. B) Parathyroid. C) Thymus. D) Pituitary. Show Answer Correct Answer: C) Thymus. 35. For the endocrine system, The relatively constant internal environment of the body is maintained by A) Metabolism. B) Peripheral nervous system. C) Positive feedback mechanism. D) Negative feedback mechanism. Show Answer Correct Answer: D) Negative feedback mechanism. 36. What hormone increases the amount of water absorbed by the kidneys thereby decreasing urine amount? A) ACTH. B) Calcitonin. C) Mineralocorticoids. D) ADH. Show Answer Correct Answer: D) ADH. 37. When comparing the Endocrine and Nervous System which of the following is a difference between the two? A) Speed of transmission. B) Duration of transmission. C) Method of transmission. D) All are different. Show Answer Correct Answer: D) All are different. 38. What pituitary hormone stimulates growth of all organs? A) PTH. B) GH. C) T3 and T4. D) TSH. Show Answer Correct Answer: B) GH. 39. Which gland regulates the immune system; helps fight disease? A) Ovaries. B) Testes. C) Thymus. D) Pituitary. Show Answer Correct Answer: C) Thymus. 40. A disease by which people cannot control sugar levels in the blood A) Sleep apnea. B) Hyperthyroidism. C) Diabetes. D) Hypertension. Show Answer Correct Answer: C) Diabetes. 41. Which structure within the brain controls the pituitary gland? A) The pineal gland. B) Thymus gland. C) Thyroid gland. D) Hypothalamus. Show Answer Correct Answer: D) Hypothalamus. 42. This gland is largest in young children and shrinks with age. A) Thyroid gland. B) Thymus gland. C) Pineal gland. D) Pituitary gland. Show Answer Correct Answer: B) Thymus gland. 43. The gland that stimulates secondary sex characteristics in females. A) Adrenal. B) Ovary. C) Testes. D) Thyroid. Show Answer Correct Answer: B) Ovary. 44. What gland found in the brain produces melatonin? A) Thyroid. B) Thymus. C) Pineal. D) Pituitary. Show Answer Correct Answer: C) Pineal. 45. Which gland secretes the thymosin hormone that helps in the development of the immune system? A) Thymus. B) Pituitary. C) Ovaries. D) Testes. Show Answer Correct Answer: A) Thymus. 46. Oxytocin is sometimes administered to women to A) Stimulate milk production. B) Stimulate ACTH production. C) Stimulate uterine relaxation. D) Stimulate uterine contractions. Show Answer Correct Answer: D) Stimulate uterine contractions. 47. What gland is also considered to be a part of the nervous system? A) Pineal Gland. B) Pituitary Gland. C) Parathyroid Gland. D) Hypothalamus. Show Answer Correct Answer: D) Hypothalamus. 48. The hormones of the ..... play a role in regulating metabolism. A) Thymus gland. B) Parathyroid gland. C) Thyroid gland. D) Pineal gland. Show Answer Correct Answer: C) Thyroid gland. 49. Targets bone and muscle to promote growth and development A) Oxytocin. B) Prolactin. C) ADH (antidiuretic hormone). D) Growth hormone. Show Answer Correct Answer: D) Growth hormone. 50. The secretions from endocrine glands are called ..... These are complex chemicals that influence actions at distant sites and control body functions. A) Purulent Drainage. B) Sebaceous Fluids. C) Hormones. D) Lymph. Show Answer Correct Answer: C) Hormones. 51. Endocrine glands differ from exocrine glands in that A) A.endocrine glands are ductless and exocrine release at the body's surface or into ducts. B) A.endocrine glands release hormones whereas exocrine release waste. C) Endocrine glands are formed by epithelial tissue, but exocrine glands are primarily connective tissue. D) Endocrine glands are all interconnected; whereas exocrine glands act completely independently. Show Answer Correct Answer: A) A.endocrine glands are ductless and exocrine release at the body's surface or into ducts. 52. An autoimmune disorder of the thyroid, leading to the overproduction of hormones. Symptoms include enlarged thyroid, protrusion of eyes, lumpy reddish skin on lower legs, and fatigue. A) Cushing Syndrome. B) Hypothyroidism. C) Grave's Disease. D) Addison's Disease. Show Answer Correct Answer: C) Grave's Disease. 53. Which one of the following hormones secreted by the thyroid increases the rate at which cells release energy? A) Insulin. B) Adrenaline. C) Thyroxin. D) Calcitonin. Show Answer Correct Answer: C) Thyroxin. 54. Hyposecretion of cortisol, autoimmune disease of the adrenal glands, leads to anxiety, nausea, muscle weakness, changes in mood, among other things. A) Grave's Disease. B) Hypothyroidism. C) Addison's Disease. D) Cushing Syndrome. Show Answer Correct Answer: C) Addison's Disease. 55. Which of the following pituitary hormones regulate fluid balance? A) Oxytocin. B) FSH. C) LH. D) ADH. Show Answer Correct Answer: D) ADH. 56. Which type of hormone has a specific location that it acts upon? A) Steroid Hormone. B) Target Hormone. C) Non-target Hormone. D) Protein Hormone. Show Answer Correct Answer: B) Target Hormone. 57. Which of the following has both endocrine and exocrine functions (it is a "mixed" gland)? A) Pancreas. B) Anterior pituitary gland. C) Liver. D) Thyroid gland. Show Answer Correct Answer: A) Pancreas. 58. Which hormone helps regulate a woman's menstrual cycle? A) Thyroxine. B) Estrogen. C) Progesterone. D) Testerone. Show Answer Correct Answer: C) Progesterone. 59. This disorder is caused by abnormal insulin receptors usually due to too much carbs in your diet over long term A) Type 1 Diabetes. B) Type 2 Diabetes. C) Hypoglycemia. D) None of above. Show Answer Correct Answer: B) Type 2 Diabetes. 60. Which hormone helps get calcium from the blood into bone for storage or strength? A) Adrenaline. B) Calcitonin. C) Estrogen. D) Parathyroid Hormone. Show Answer Correct Answer: B) Calcitonin. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesEndocrine Glands Quiz 1Endocrine Glands Quiz 3Biological Sciences QuizBiology QuizBotany QuizCell Biology QuizCirculatory System QuizGenetic And Mendel S Law Of Heredity Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books