Question

Why are endocrine glands called ductless glands?​

Answer 1

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The endocrine gland is called the ductless glands because there are no ducts in the glands. The products such as hormones are secreted and goes directly to the blood stream.

Answer 2

Answer:

Endocrine glands are calles ductless glands due to absence of ducts(a tube like structure) as in exocrine glands. They secrete their hormone directly into blood stream. The hormones move toward the target organ with blood and got absorbed by Receptors of that particular organ