Endocrine system help?

Question

What do they all have in common?

Why dont all tissues respond to all hormones

___&___ regulate blood calcium level?

___&___ relesed in response to stressors

___&___regulate ovarian cycle?

Answer 1

All these are regulated by hormones.

Parathyroid hormone (PTH) and calcitriol regulate blood calcium levels

Cortisol and norepinephrine are released at periods of high stress

Estrogen and Progesterone regulate ovarian cycles

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