Endocrine
Lymphatic/immunity
Respiratory
Metabolism
Digestive
100
What are the chemical signals of the endocrine system
Hormones
200
What secretes products into interstitial fluids
Endocrine Glands
300
The sensitivity of a target cell depends mostly on what?
Hormone concentration
400
Located within the epithalamus, regulate biological clock
Pineal gland
500

High levels of calcium trigger the thyroid gland to release ______ which inhibits osteoclast acvitity, increases kidney excretion of calcium, and inhibits reabsorption of calcium in the intestines


This is an example of what type of hormone effect?

Calcitonin



Antagonistic effect

M
e
n
u