Question

What are the characteristic features of endocrine glands?

• A. They possess intracellular vacuoles that store the hormones
• B. They are ductless
• C. They are highly vascularized
• D. All of these

Answer 1

The correct option is D

All of these

Endocrine glands are ductless, their secretions are directly poured into the blood while exocrine glands have ducts.The characteristic features of endocrine glands are: They are ductless, They are highly vascularized, They possess intracellular vacuoles or granules that store the hormones.