Answer the following question given this paragraph: 

Note that like most other cells, these nerve cells have a nucleus. They also have other organelles. However, the long, threadlike extensions of the nerve cells are unique. This is where the nerve impulses are transmitted.


Q: Which part of the nerve cell helps transmit nerve impulses?

 Choices:

- dendrites

- cell walls

- synapses

- long, threadlike extensions

A:
long, threadlike extensions
