Biology, asked by devanshi03, 1 year ago

Explain why we cannot bend our arm if a wooden plank is tied to it?

Answers

Answered by Anonymous
0
woooden plank is a solid and hard substance when we tie yo our arm where we have joint it dosent allow to bend

Answered by feelmylove
0
our arm is made up of joint whatever hard material is tied to it the wooden plank opposes it soo we cant bend our arm 
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