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Endocrine glands are |
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a) |
Ductless glands whose secretions pour directly into blood |
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b) |
Have ducts and pour their secretions into blood directly |
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c) |
Have ducts which straightway pour secretions into target organs |
|
d) |
All of the above |
|
Endocrine glands are |
|
|
a) |
Ductless glands whose secretions pour directly into blood |
|
b) |
Have ducts and pour their secretions into blood directly |
|
c) |
Have ducts which straightway pour secretions into target organs |
|
d) |
All of the above |
(a)
Endocrine glands (ductless glands) or gland of internal secretion have no ducts and their secretion get absorbed into the immediate surrounding blood circulation to reach the specific organ to initiate a particular metabolic change.