8

7

6

2

3

4 5

1

Myelin

Neurilemma

Axon

Dendrite

Epineurium

Perineurium

Synaptic end bulb

Node ofRanvier

1

3

8

12

9

11

6

2

10

4

5

7

Endoneurium

Neurilemma

Dendrite

Mitochondria

Node of Ranvier

Myelin

Node of Ranvier

Nucleus of Schwann Cell

Terminal branches/ Telodendria

Axon Hillock

Nissl Bodies

Synaptic end bulbs

6

5

8

21

4

3

7

Mitochondria

Terminal branch / TelodendriaMyelin

sheath

Cell body /Soma

Nucleus

Dendrite

Axon

Axon hillock

1

2

5

64

3

8

11

109

7

Epidural space Dura

mater

Subarachnoid space

Pia mater

Dorsal root

Dorsal Root Ganglion

Ventral rootlets

Gray commissure

Central Canal

Arachnoid mater

Denticulate ligament

3

4

5

6

1

2

Posterior White Column

Posterior Gray Horn

Dorsal root

Dorsal root ganglion

VentralRoot

Anterior Gray Horn

2

3

8

7

4

6

1

5

10

9

Dorsal Root Ganglion

Ventral Rootlets

Anterior White Column Anteri

or Median Fissure

Anterior Gray Horn

Sympathetic ganlion

Dorsal Ramus

Spinal Nerve

Rami Communicant

Ventral Ramus

6

7

8

10

9

1

2

11

3

4

5

Dura Mater

Arachnoid Mater

Subarachnoid Space

Lateral White Column

Pia Mater

Ventral Root

Anterior Gray Horn

Lateral Gray Horn

Posterior Gray Horn

Dorsal Rootlets

Denticulate Ligament

8 9

10

11

1

2

3

4

5

6

7

Dura Mater

Arachnoid mater

Subarachnoid Space

Denticulate Ligament

Dorsal rootlets

Anterior White Column

Pia Mater

Ventral Root

Anterior Gray Horn

Posterior Gray Horn

Lateral Gray Horn

3

4

2

1

5

Filumterminale

Lumbar plexus

Conus medullaris

Cauda equina

Femoral Nerve

2

1

Sciatic nerve

Sacral plexus

5

4

3

2

6

1

Intercostal nerve(not in a plexus!)

Denticulate ligament

Sympathetic ganglia

Spinal nerve

Cervical enlargement

Rami communicants

1

2

36

74

5

Olfactory bulb

Olfactory tract

Optic nerveOptic chiasma/chiasm

Optic tractMammillary bodies

Trigeminal nerve

2

13

Brachial plexusPhrenic nerve

Cervical Plexus

12

10

11

9

6

4

1

5

2

3

78

Corpus callosum

Fornix

Septum pellucidum

Intermediate mass of the thalamus

Corpora quadrigemina: Superior colliculus Inferior colliculus

Cerebral aqueduct

Occipital lobe

Midbrain

Pons

Medulla

Spinal Cord

5

7

8

9

1 10

3

4

2

6

Olfactory bulbOlfactory tract

Optic nerve (II)

Optic chiasma/chiasm

Optic tractPons

Cerebellum

Trigeminal nerve (V)

Mammillary bodies

Medulla

8

7

3

2

1

6

5

4

9

Temporal lobe

Frontal lobe

Precentral gyrus

Postcentral gyrus

Parietal lobe

Cerebral peduncles (Midbrain)

Cerebral aqueduct

Corpora quadrigemina

Fourth ventricle

1

42

87

3

5

6

9

Optic chiasmThalamus

Hypothalamus

Pineal gland

Superior colliculusInferior colliculus

Mammillary body

Arbor Vitae ofCerebellum

Choroid Plexus

1

2

3

4

5

6

7

Olfactory bulb (I)

Optic Nerve (II)

Optic Chiasm

Optic Tract

Mammillary Body

Cerebral peduncles

Pituitary gland Reflected down;in dura mater

2

3

4

6

1

5

Lateral Ventricles

Third Ventricle

Cerebral Aqueduct

Fourth Ventricle

Choroid Plexus

Choroid plexus

9

8

7

6

5

4

3

2

1

Olfactory bulb (I)

Optic Nerve (II)

Optic Chiasm

Optic tract

Mammillary body

Cerebral peduncles / Midbrain

Pons

Medulla oblongata

Spinal Cord

4

3

2

1

5

Pineal gland

Superior colliculus

Inferior colliculus

Cerebellum

Longitudinal fissure

3

2

1

10

9

8

7

4 65

Pons

Medulla oblongata

Spinal Cord

Cerebellum

Occipital Lobe

Parietal Lobe

Frontal Lobe

Cerebral peduncles

Corpus callosum

Fornix

12

3

10

9

8

4

6

57

Corpus CallosumFornix

Pineal Gland

Optic chiasm

Mammillary Body

Thalamus

Corpora Quadrigemina

Medulla oblongata

Spinal cordCerebral peduncles

5

4

3

2

1

Hypothalamus

Thalamus

Fornix

Corpus callosum

Cerebral Cortex (gray matter)

2

1

3rd Ventricle

Lateral Ventricles