Question
What are receptors? State the example, location and function of different receptors in human body.

Answer

  • A specialised structure in human body that receives external stimuli is called receptor.
  • These receptors are located in our sense organs.
  • Types of receptors are as follows:
Example Location Function
$(1)$ Gustatory receptors on the surface of the tongue to detect taste
$(2)$ Olfactory receptors Nasal epithelium to detect smell
$(3)$ Thigmo receptors in the skin to detect touch
$(4)$ photo receptors in the eyes to detect vision
$(5)$ Audio (phono) receptors in the internal ear to detect sound

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