Examlex
The ions Ca2+ and PO43- form a salt with the formula ________.
Epinephrine
A hormone and neurotransmitter also known as adrenaline, responsible for the fight-or-flight response in mammals.
Norepinephrine
is a neurotransmitter and hormone important in the body's response to stress and regulation of mood, attention, and arousal.
Acetylcholine
A neurotransmitter involved in many functions including muscle movement and memory formation.
Endorphins
Endorphins are neurotransmitters produced by the brain that act as natural painkillers and mood enhancers, often released during stress and physical activity.
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