Multiple choice

____ gland is called the master gland of the body.

  1. Thyroid

  2. Pineal

  3. Pituitary

  4. Adrenal

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The pituitary gland is called the 'master gland' because it controls other endocrine glands through hormone secretion. The thyroid (A) regulates metabolism, pineal (B) produces melatonin for sleep cycles, and adrenal (D) glands produce stress hormones like cortisol.

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