HardZoologyChemical Coordination & Integration
+4 / -1
Which hormone lowers blood calcium levels?
A
PTH (Parathyroid Hormone)
B
TCT (Thyrocalcitonin)
C
Thyroxine
D
Epinephrine
Explanation
TCT is a protein hormone secreted by the thyroid gland which regulates (lowers) the blood calcium levels.
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Exophthalmic goitre (Grave's disease) is caused by:
NextPTH is a hypercalcaemic hormone, meaning it:
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