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  • Earthworms have no special sense organ still they are sensitive to  Option: 1 Touch and sound  <div class

Earthworms have no special sense organ still they are sensitive to

 

Option: 1

Touch and sound

 


Option: 2

Light and sound

 


Option: 3

Touch, taste and sound

 


Option: 4

Touch, taste and light


Answers (1)

best_answer

 

 

Neural system of Earthworm -

Neural system of Earthworm

Sense organs 

  • The sensory system does not have eyes but does possess light and touch receptor cells. 
  • The sensory receptors of animal include three types of receptors i.e. tactile receptors, buccal receptors and photoreceptors.
  • Epidermal or tactile receptors- distributed on the lateral and ventral surface of the body and are related to touch. These help to feel the vibrations in the ground. 
  • Buccal receptors- These are related to digestion and present in the buccal chamber.
  • Photoreceptors- These are related to light and are present on dorsal surface of the body. 

- 

 

The sensory system does not have eyes but does possess light and touch receptor cells.

The sensory receptors of animal include three types of receptors i.e. tactile receptors, buccal receptors and photoreceptors.

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Rishi

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