Descending tracts



Across
4. sequence of motor activity is programmed
5. spinal and cranial motor neutrons that innervate skeletal muscles
7. dorsiflection of great toe and fanning of other toes
10. found only in primary motor cortex
11. end on the cranial nerve nuclei
13. upside down representation of the body
14. decreased muscle tone
15. present in cortex and brain stems
16. initiated by cortex
   
Down
1. essential for controlling motor activity
2. final common pathway
3. found in Egypt
6. increased resistance to passive movement
8. controls posture and balance
9. modulate muscle tone
12. controls head and eye movements