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What type of fixed resistor is made by applying a film of carbon to a ceramic rod?
Endorphins
Naturally occurring peptides in the brain that act as neurotransmitters and have pain-relieving properties similar to morphine.
Agitation
A state of anxiety or nervous excitement, often manifesting as restless or tumultuous behavior.
Anxiety
A feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome.
Acetylcholine
A neurotransmitter in the brain and peripheral nervous system important for muscle activation, and involved in attention, learning, and memory.
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