Multiple choice

Which of the following statement/s is/are correct? (a) The endocrine glands are ductless. (b) The secretions from endocrine glands are poured directly into the blood. (c) Endocrine glands control the onset of puberty.

  1. Only a

  2. Only b

  3. Only c

  4. Both a and b

  5. Both a and c

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

This is the correct option. Endocrine glands are glands of the endocrine system that secrete their products, hormones directly into the blood rather than through a duct.