NEET Biology
NEETBiologyChemical Coordination (Endocrine System)Class 11

What does “Hormones” actually mean in Chemical Coordination (Endocrine System), and why does it matter for NEET?

chemical messengers released by ductless (endocrine) glands into the blood to act on target organs.

In simple words: chemical messengers released by ductless (endocrine) glands into the blood to act on target organs. Getting Hormones clear matters because NEET questions on Chemical Coordination (Endocrine System) usually test this idea directly, not just a formula you memorised.

Key point

Hormones

Common mistake

confusing endocrine glands with exocrine glands that use ducts.

Memory tip

endocrine = ductless, hormones into blood; exocrine = ducts (sweat, saliva).

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