Assertion: oxytocin | /r/HasProperty | both a neurotransmitter
Facets:
Source sentences:
text: Oxytocin is both a neurotransmitter, sending signals within the brain, and a hormone, carrying messages in the bloodstream.
text: Oxytocin is both a neurotransmitter and a hormone produced in the brain by the hypothalamus, regulating neuroendocrine functions, and secreted into the bloodstream via the posterior pituitary gland.