When Bethany steps on her digital scale, a mechanism in it measures the physical pressure pushing down on the scale and converts it into an electrical signal that can be read by the scale
. The converting of the physical pressure on the scale caused by Bethany's weight into an electrical signal is similar to the process of ____________.
A) transduction
B) bottom-up processing
C) top-down processing
D) perception
Answer: A
Rationale: Transduction is the process in which physical or chemical stimulation is converted into a nerve impulse that is relayed to the brain. It is part of the process of sensation. Bottom-up and top-down processing are part of the perceptual process.
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