Answers

2016-03-07T20:12:34+05:30
Alimentary canal of 9m length contain about 100 million neurons embedded in its walls.Hence it is known as enteric nervous system or mini brain/secondary brain
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2016-03-07T21:54:14+05:30
The stomach and intestines actually have more nerve cells than the entire spinal cord, leading some experts to call the digestive system a "mini brain."
Pls mark as Brainliest if it helped. ; )
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