Special senses

A typical sensory receptor cell consists of a selectively sensitive transducer and a high-gain amplifier, contained within a structure that protects the receptor and amplifies the stimulus.

Sensory receptors are the interface between the environment (external and internal) and the central nervous system (CNS). All that we see, hear, touch, smell and taste, along with our internal indications of balance and chemical environment, are represented as a result of a translation from energy into graded

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