Examlex
Clickstream data is often ________ and much of it has to be discarded.
Neurotransmitters
Chemical substances in the nervous system that transmit signals from one neuron to another across synapses.
Opioid Peptides
Natural chemicals in the brain that act like morphine, playing key roles in pain relief, reward, and addictive behaviors.
Oxytocin
A hormone and neurotransmitter involved in childbirth, lactation, and social bonding.
Endocrine Gland
Glands of the endocrine system that release hormones directly into the bloodstream to regulate various body functions.
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