What happens when we touch a hot kettle?
A Skin → Nerves → Hand is pulled back
B Skin → Nerves → Spinal cord → Nerves → Hand is pulled back
C Skin → Brain → Nerves → Hand is pulled back
D None of these
Ans 3:
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Class : Class 9
The answer B is correct because the Spinal Cord controls the Reflex Actions and if we touch a hot kettle and move our hand back, its a Reflex Action of course!!!
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Ans 14:
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Class : Class 5
without brain there would be no reflex. Spinal cord is just a carrier through neurons..it's the brain which signals to pull back the hand from a hot kettle...not any other organs.