Select all of the following that describe the cnidarian nervous system. - Includes a rudimentary brain -...

Select all that apply
Select all of the following that describe the cnidarian nervous system.
- Includes a rudimentary brain
- Transmission across the synapse can occur only in one direction
- Nerve net
- Networks of nerve cells occur at the bases of both the epidermis and gastrodermis
- Myelin occurs on the axons for insulation