Receptor

usgb/rɪˈseptər/
noun

A structure in a cell that receives and responds to stimuli or messages.

The cells have receptors that respond to light and produce an electrical signal.
Visual representation of "receptor" - A structure in a cell that receives and responds to stimuli or messages.

Often appears as...

  • light receptor
  • hormone receptor

Usage tips

General

Technical

Definition 1 of 3
Visual representation of "receptor"
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Selective Binding

Receptors bind with specific substances, much like a lock with its key.

Illustration for Selective Binding
Medications target brain receptors to alleviate pain.
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Cellular Communication

Receptors play a key role in how cells communicate and function within the body.

Illustration for Cellular Communication
Certain aromas trigger nasal receptors, letting us enjoy scents.
Visual representation of the word "Receptor"

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