Science, asked by devarsingha3071968, 1 year ago

Why we smile or laugh say scientifically
Of class 10

Answers

Answered by Ushan12345
1

it is all about the function of Neurons.....

and this laugh or smile is controlled by hypothalamus


devarsingha3071968: But my mam told it is controlled by pinal cord
devarsingha3071968: Sry spinal cord
Ushan12345: then I have to search in google
devarsingha3071968: Say i hav checked but anwer is not coming
aryankhare2: Hypothalamus is a gland which control the function of pituary gland
Answered by aryankhare2
2

Because when something funny reach to our receptors through organs then they send message to sensory neurons they send this message to CNS and then motor neurons Carry this message and send it to effectors. Then effectors stretch the muscles of our mouth by which we can laugh or smile.


devarsingha3071968: A correct answer ???*
aryankhare2: Yes it is correct ...... mark me as brainlist
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