1. Cerebrum
2. Cerebellum
3. Medulla oblongata
4. Spinal cord
5. Brain stem
6. Pons
7. Thalamus
8. Hypothalamus
9. Corpus callosum
10. Pituitary gland
11. Optic chiasm
12. Olfactory bulb
13. Midbrain
14. Pons
15. Medulla oblongata
16. Spinal cord
17. Dura mater
18. Arachnoid mater
19. Pia mater
20. Ventricles
21. Choroid plexus
22. Cerebrospinal fluid
23. Central canal
24. Gray matter
25. White matter
26. Nuclei
27. Tracts
28. Ganglia
29. Nerves
30. Sensory neurons
31. Motor neurons
32. Interneurons
33. Synapse
34. Neurotransmitter
35. Myelin sheath
36. Schwann cells
37. Nodes of Ranvier
38. Action potential
39. Resting potential
40. Depolarization
41. Repolarization
42. Hyperpolarization
43. Refractory period
44. Saltatory conduction
45. All-or-none principle
46. Threshold
47. Graded potential
48. Excitatory postsynaptic potential (EPSP)
49. Inhibitory postsynaptic potential (IPSP)
50. Summation
Parent Tip: Review the logic above to help your child master the concept of leaf anatomy worksheet key.