Which one does NOT belong to negative feedback?
A. Childbirth
B. Regulation of TSH by T4
C. Regulation of TRH by TSH
D. Baroreceptor reflex
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____ is the study of the endocrine glands or hormones.
Exocrine glands include certain ____, ____, ____and____ glands .
The gland in the neck that affects metabolic rate is the ____.
____means condition of over activity of the thyroid gland.