Endocrinology MCQ Set 1: Questions with Explanations

Test your knowledge with Endocrinology MCQ Set 1 featuring expert questions, correct answers, and clear explanations for smarter exam practice.

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1) Which hormones are mainly responsible for triggering the body's “fight-or-flight” response during stress?

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2) Which part of the brain secretes gonadotropin-releasing hormone (GnRH)?

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3) Deficiency of cortisol secretion from the adrenal cortex can result in which disease?

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4) Vasopressin is commonly known by which other name?

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5) Apart from the testes, which gland also produces small amounts of androgens in the human body?

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6) Complete loss of function of the adenohypophysis (anterior pituitary gland) may lead to which disorder?

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7) Which factor directly regulates the secretion of aldosterone from the adrenal cortex?

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8) Cushing's syndrome and myxoedema are disorders related to which glands respectively?

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9) Which hormone is commonly detected in the urine of a pregnant woman and used in pregnancy tests?

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10) Who are credited with the successful isolation of insulin for medical use?

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11) Which organ functions as both an endocrine gland and an exocrine gland in the human body?

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12) A reduced level of which hormone can cause a fall in blood calcium concentration?

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13) Which of the following hormones belongs to the mineralocorticoid group secreted by the adrenal cortex?

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14) Which of the following hormones is produced in the digestive tract and helps regulate gastrointestinal activity?

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15) Tetany, characterized by painful muscle spasms due to low calcium levels, is commonly associated with which condition?

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16) The clusters of endocrine cells known as the Islets of Langerhans are located in which organ?

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17) Which scientist is widely recognized as the “Father of Endocrinology” for his pioneering work on hormone-related diseases?

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18) Which gland in the human body is responsible for producing the hormone Melatonin?

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19) Lack of sufficient thyroid hormone during infancy may result in which disorder?

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20) Excessive secretion of which hormone in adults commonly leads to the condition known as acromegaly?

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