Nerve impulses in neurones can pass 1 from the central nervous system 2 to the central nervous system 3 inside the central nervous system In what direction do impulses move in sensory neurones and relay neurones?
- Asensory neurone: 1; relay neurone: 2
- Bsensory neurone: 1; relay neurone: 3
- Csensory neurone: 2; relay neurone: 1
- Dsensory neurone: 2; relay neurone: 3