NEET Previous Year Question

Which of the following statements is correct in relation to the endocrine system?

Topic: NEET PYQ

Answer: C. Full step-by-step solution below.

  1. AAdenopophysis is under direct neural regulation of the hypothalamus.
  2. BOrgans in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones.
  3. CNon-nutrient chemicals produced by the body in trace amount that act as intercellular messenger are known as hormones.
  4. DReleasing and inhibitory hormones are produced by the pituitary gland

Correct answer: C

Solution

(c) (a) Incorrect: Adenohypophysis (anterior pituitary) is regulated by hypothalamic releasing/inhibiting hormones, not direct neural regulation.
(b) Incorrect: GIT, heart, kidney, and liver also produce hormones.
(c) Correct: Hormones are non-nutrient chemical messengers produced in trace amounts.
(d) Incorrect: Releasing and inhibitory hormones are produced by the hypothalamus, not the pituitary.

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