PART - 2 - Unit V : CH - 19 Chemical Coordination and Integration — BIOLOGY STD 11 Science — Question
Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPART - 2 - Unit V : CH - 19 Chemical Coordination and Integration2 Marks
Question
Define the following : Endocrine gland
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Answer
Endocrine Glands: These glands release their secretion directly into the bloodstream because they lack ducts. Therefore, they are called ductless glands or endocrine glands. Their secretions are called hormones. Example: Pituitary gland and thyroid gland.
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