1. Practical Neuroanatomy Lecture 2 Christine Hulette MD CORTICOSPINAL TRACT CORTICOBULBAR TRACT EXTRAPYRAMIDAL SYSTEM VESTIBULAR SYSTEM CEREBELLUM AUTONOMIC NERVOUS SYSTEM

2. CORTICOSPINAL TRACT

16. behavioralphys.wikispaces.com

18. upload.wikimedia.org/wikipedia/commons/5/51/A...upload.wikimedia.org/wikipedia/commons/5/51/A...

19. Alberts B, Bray D, Lewis J, et al. 1994

20. Barr 1979

21. England and Wakely 1991

22. CORTICOBULBAR TRACT

27. Barr 1979

28. EXTRAPYRAMIDAL MOTOR SYSTEM Substantia nigra Basal Ganglia Subthalamic nucleus Red nucleus Thalamus

35. England and Wakely 1991

36. Barr 1979

37. www.ncbi.nlm.nih.gov/bookshelf/www.ncbi.nlm.nih.gov/bookshelf/

39. VESTIBULAR SYSTEM TRACTS Lateral vestibulospinal VestibuloocularVestibulocortical

40. Gertz 1991

42. CEREBELLUMCEREBELLUM Spinocerebellar tract Vestibulospinal tract Corticopontocerebellar tract Dentatorubrothalamic tract Coordinates muscle activity, equilibrium and tone Tracts are uncrossed

49. AUTONOMIC NERVOUS SYSTEM SympatheticParasympathetic

50. SYMPATHETIC NERVOUS SYSTEM Fight or flight T1-L3 lateral gray of spinal cord Noradrenaline Increases heart rate, respiration, dilate pupils

52. Alberts B, Bray D, Lewis J, et al. 1994

53. PARASYMPATHETIC NERVOUS SYSTEM Basal metabolism Brainstem, cervical and sacral spinal cord Slows heart rate, respiration, constricts pupils Acetylcholine

54. Ross, Romrell and Kaye 1999