What are endocrine glands?
BiologyClass 10CBSEAnswered 28 May 2026
Answer
Endocrine glands are ductless glands that secrete hormones directly into the bloodstream.
| Gland | Hormone | Function |
|---|---|---|
| Pituitary | Growth hormone, TSH | Controls other glands, growth |
| Thyroid | Thyroxine | Regulates metabolism |
| Adrenal | Adrenaline | Fight-or-flight response |
| Pancreas (islets) | Insulin, Glucagon | Blood sugar regulation |
| Ovaries/Testes | Estrogen/Testosterone | Sexual development |
Together they form the endocrine system the body's chemical messaging network.
Summary: Endocrine glands release hormones directly into the blood to regulate growth, metabolism, reproduction, and stress responses.
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