SGPGI Nursing Officer-2024
Applied Physiology
Easy

Identify an incorrect option from the following hormone-gland pairs.

Appeared in: SGPGI Nursing Officer-2024

Explanation

  • The pair 'Adrenal | Amylase' is incorrect.
  • Amylase is a digestive enzyme, not a hormone. Its primary function is to hydrolyze (break down) starch into smaller sugars.
  • The adrenal glands are endocrine glands that produce steroid hormones (like cortisol and aldosterone) and catecholamines (like adrenaline), but not amylase.
  • Amylase is primarily synthesized and secreted by the exocrine pancreas and the salivary glands.

Why Other Options Were Wrong

  • Option A: This option is correct. Vasopressin, also known as Antidiuretic Hormone (ADH), is synthesized in the hypothalamus but is stored in and released from the posterior pituitary gland.
  • Option B: This option is also incorrect. Human Chorionic Gonadotropin (HCG) is a hormone produced by the placenta during pregnancy, not the ovary. The ovary produces hormones like estrogen and progesterone.
  • Option C: This option is correct. Leptin is a hormone produced primarily by adipose (fat) tissue. It plays a key role in regulating energy balance and appetite.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Identification of endocrine glands and their corresponding hormone secretions as background academic context rather than a clinical decision trigger.
  • Understanding the sources of hormones is fundamental for diagnosing and managing endocrine disorders. For example, measuring HCG levels is the basis for pregnancy tests.
  • Abnormal levels of adrenal hormones can indicate conditions like Cushing's syndrome (excess cortisol) or Addison's disease (adrenal insufficiency).
  • Elevated serum amylase levels are a key diagnostic marker for acute pancreatitis, an inflammation of the pancreas, not an adrenal issue.
How to Approach the Question
  • First, read the question carefully to understand the task, which is to identify the incorrect pair.
  • Evaluate each option by asking two questions: 1) Is the substance listed (e.g., Vasopressin, Amylase) a hormone? 2) Is it produced or released by the corresponding gland/tissue?
  • For Option A: Vasopressin is a hormone released by the posterior pituitary. This is correct.
  • For Option B: HCG is a hormone, but it's from the placenta, not the ovary. This is incorrect.
  • For Option C: Leptin is a hormone from adipose tissue. This is correct.
  • For Option D: Amylase is an enzyme, not a hormone, and it's not from the adrenal gland. This is incorrect on two levels.
Concept Tested & Keywords
  • Concept Tested: Identification of endocrine glands and their corresponding hormone secretions.
  • Stem keywords: hormone-gland pairs, Vasopressin, HCG, Leptin, Amylase
  • Lead-in keywords: incorrect option
  • Negative lead-in flag: false

Question ID

QzlFQmypmT8H1Z6kgJ3T9_

Reference Book

E6 Nursing Brunner Adult Health 3SA Vol 1 Part 4 p. 9-11

E6 Anatomy Applied Ashalatha 4e p. 226-228

E6 Physiology Essentials Sembulingam 10e Part 2 p. 28-30

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Identify an incorrect option from the following hormone-gland pairs. - SGPGI Nursing Officer-2024 | NPrep