Cerebrum
Cerebellum
Brainstem

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3 main parts of the brain

Right Hemisphere
Left Hemisphere

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The cerebrum is divided into 2 sections

Frontal lobe
Parietal lobe
Occipital lobe
Temporal lobe

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Cerebrum is divided into 4 lobes

Frontal lobe-Motor Cortex
Parietal lobe-Sensory Cortex
Occipital lobe-Visual Cortex
Temporal lobe-Auditory Cortex

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Lobes have Cortexes

Optic Nerves travel from the Occipital lobe and Visual Cortex to the eyes.
The Optic Nerves cross at the Optic Chiasm.​

Optic Tract

Sense of smell is transferred via the Olfactory Bulb

Olfactory

Corpus Callosum
Thalamus
Hypothalamus
Pituitary Gland

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Internal Brain Structures