Neuron Model.

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Presentation transcript:

Neuron Model

Nissl Bodies (endoplasmic reticulum Dendrite Nissl Bodies (endoplasmic reticulum Myelin sheath Axon Hillock Soma Node of Ranvier

Dendrites Nucleus Nissl bodies Axon Hillock Schwann Cell nucleus Myelin Node of Ranvier Neurolemma

SOMA

AXON

SOMA AXON Terminal boutons

Nissl Bodies Nucleus Dendrites

Schwann cell

Terminal boutons

Synaptic vesicles Synaptic cleft

Brain Model

Parietal lobe Temporal lobe Frontal lobe Occipital lobe Cerebellum

Parietal lobe Frontal lobe Occipital lobe Longitudinal fissure

Corpus callosum Fornix Midbrain Pons Medulla Oblongata

Thalamus Hypothalamus Optic chiasm Pituitary gland

Fornix Pineal body Mammilary body

Lateral ventricle Cerebral aqueduct Fourth ventricle

Fornix 3rd ventricle Mammilary body

Cranial Nerves Iongitudinal fissure I II III IV V VI VII VIII IX XI X XII

Sheep Brain

Dura mater Arachnoid mater (shiny surface) Pia mater (goes down into sulci) Superior sagittal sinus Longitudinal fissure (separates cerebral hemispheres)

Olfactory bulb (CN I) Optic chiasma (CN II) Pituitary gland Trigeminal nerve (CN V) This region is the pons

Fornix Corpus callosum Thalamus Hypothalamus Optic chiasma Medulla Oblongata Midbrain Pituitary gland Pons

Corpora quadregemini Pineal gland Arbor vitae Cerebellum

Pineal gland Thalamus Corpora quadragemini Optic chiasm Pituitary gland Hypothalamus

Lateral ventricle Third ventricle (forms a number “3”) Fourth ventricle Cerebral aqueduct

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