Examlex
Essential to defining biological societies is the existence of _______ in the group.
Calcitonin
A hormone secreted by the thyroid gland that helps regulate calcium levels in the blood.
Blood Calcium
The level of calcium ions in the bloodstream, critical for various bodily functions including bone health, nerve transmission, and muscle function.
Neuroendocrine Cells
Cells that receive neuronal input and as a response, release message molecules (hormones) into the blood, functioning both as neurons and endocrine cells.
Oxytocin
Oxytocin is a hormone and neurotransmitter involved in childbirth, lactation, and the regulation of social bonding and trust.
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