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Subject :NSO    Class : Class 3

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 1:

Class : Class 7
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!!!

Ans 2:

Class : Class 5
without brain how will we move

Ans 3:

Class : Class 6
how will the other parts get signal ?

Ans 4:

Class : Class 3
The hand can't move without the signals of brain

Ans 5:

Class : Class 4
skin ,nerves ,spinal cord ,brain,Spinal cord, Nerves, Hand is pulled back

Ans 6:

Class : Class 4
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.

Ans 7:

Class : Class 3
The option 'B' is the correct answer.

Ans 8:

Class : Class 3
No Answer: D were is brain

Ans 9:

Class : Class 3
OH,Nooooooooooooooooooooooooooooooooooooooooooooooooooooooooo|

Ans 10:

Class : Class 3
It can never be like that.

Ans 11:

Class : Class 6
without brain's indicator how nerves will pull hands?

Ans 12:

Class : Class 4
What about Brain?

Ans 13:

Class : Class 6
the brain should be there

Ans 14:

Class : Class 4
it will be none of the above because there is no brain

Ans 15:

Class : Class 4
Where is brain

Ans 16:

Class : Class 5
yeeeeeeeeeeeessssssssssss!!!!!!!!!!!!!

Ans 17:

Class : Class 3
Spinal cord sometimes acts as brain

Ans 18:

Class : Class 3
The option 'B' is the correct answer.

Ans 19:

Class : Class 3
skin-nerve-spinal cord-brain-nerve-hand pulled back

Ans 20:

Class : Class 5
B - Skin → Nerves → Spinal cord → Nerves → Hand is pulled back

Ans 21:

Class : Class 5

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