ICSE Class X Biology 2018 Solved Papers

The diagram given below shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the questions :

Question : 53 of 97

Marks: +1, -0

Name the phenomenon that is depicted in the diagram. Define the phenomenon.

Solution:

Phenomenon is Reflex action.
Reflex action : It is an automatic, quick and involuntary action brought about by a stimulus in the body.

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