The largest endocrine gland is
-
adrenal gland
-
pituitary
-
thyroid
-
pineal
C
Correct answer
Explanation
The thyroid gland is the largest endocrine gland in the human body, weighing approximately 20-25 grams in adults. The pituitary is smaller (pea-sized), adrenal glands are also smaller, and the pineal gland is tiny compared to the thyroid.