asmi
Forum Hero
Topics: 1043
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A weight lifter able to lift heavy weight for 5 min only ,later he drops the weight suddenly as his arms give way.This is due to:
a. paccinian corpuscles
B. free nerve endings
C. muscle spindle
d. merkel disk
e. golgi tendon organ
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ans=c
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| krsma
Forum Elite
Topics: 40
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Hi asmi,
when you give the answer can you explain it also please, thanks 
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| asmi
Forum Hero
Topics: 1043
Posts: 4,609
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its golgi tendon organ.
active muscle contraction stimulates golgi tendon organs and group Ib afferent fibres......stimulates inhibitory interneurons in spinal cord....inhibition of alpha motoneurons....relaxation of muscle which was originally contracted.
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| krsma
Forum Elite
Topics: 40
Posts: 227
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Thanks asmi,
by the way, just wanted to tell you that I really appreciate your help in this forum. you are very helpful in studying and understanding of many concepts. I've only joined this forum for 2 wks, and it's very helpful. Same to u dxtxpx
My my thanks goes out to all that contribue!!! :icon_salut:
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