Question
Endocrine glands are that gland which pour their secretion directly into –
- Ducts
- Blood
- Substrate
- All the above.
Answer
(b) Blood
Explanation :
Endocrine glands are those glands that pour their secretion directly into the blood. Unlike exocrine glands, which secrete their products into ducts that carry them to specific target organs or tissues, endocrine glands secrete their hormones directly into the bloodstream. These hormones are then carried by the blood to target cells or organs throughout the body, where they regulate various physiological functions. Therefore, the correct option is “Blood”.