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How many medium-sized moons does Saturn have?
PET Scan
A PET scan, or positron emission tomography scan, is an imaging test that helps reveal how tissues and organs are functioning, using a radioactive drug (tracer).
Sensory Nerves
Nerves that transmit sensory information from the body to the central nervous system.
Motor Areas
Regions of the brain involved in the planning, control, and execution of voluntary movements.
Reflex
An automatic, involuntary response to a stimulus that involves a simple neural pathway, aiding in protective responses and basic bodily functions.
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