Autoexitable fibres are called

Options :
  1. nodal musculature
  2. cardiac nerves
  3. neurons
  4. all of these

Answer and Explanation :-

Answer: Option 1


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Don't believe everything you read. It's very difficult to be accepting of our own bodies. This topic deserves it's own book, but since I'm not qualified to write it, I won't. Instead I'll just say this: The pictures staring out at you from the supermarket checkout stands, the images we are all supposed to aspire to? They lie
-Ally Carter