Intro mixedHardQuestion 9820
Question
The best summary is:
- AEndocrine glands secrete hormones into blood to regulate target tissues through feedbackCorrect
- BAll glands are endocrine
- CHormones act only locally
- DEndocrine system works without receptors
Correct answer
Endocrine glands secrete hormones into blood to regulate target tissues through feedback
Explanation
This captures the core logic of endocrine regulation.