Are neuro pathways high yield step I material? I'm starting to wonder if I'm just wasting my time reviewing all these pathways.

Just concentrate on the spinal pathways from First Aid.

Are neuro pathways high yield step I material? I'm starting to wonder if I'm just wasting my time reviewing all these pathways.

You are, for the most part. You never know what will show up, but its safe to say that you wont get more than two neuro pathway questions, and likely nothing as crazy as asking you to recall arcane CNS nuclei, etc.