Across
- 2. conduct nerve impulses within the CNS (found in spinal cord)
- 3. a nervous system that includes brain and spinal cord
- 6. reflex response involving internal organs. Mostly undetected by us
- 7. nerve cells that carry information both to or from the central nervous system
- 8. any change in a living organism’s internal or external environment that can influence the organism’s activity
- 9. conducts nerve impulses from receptors to the CNS (afferent pathway)
Down
- 1. responds to a stimulus and does this without our conscious thought
- 4. conduct nerve impulses from the CNS to effectors (efferent pathway)
- 5. reflex response involving skeletal muscles of the body