BRAIN- SHEEP&HUMAN + SPINAL CORD

Cerebrum (main region)

Gyrus (structure)

Precentral gyrus (human)

Postcentral gyrus (human)

Sulcus/fissure (groove)

Lateral sulcus (human)

Central sulcus (human)

Parietal-occipital sulcus (human)

Longitudinal fissure

Left and right cerebral hemispheres

Subregion

Cerebral cortex (Cortex/nucleus) (sheep)

Hippocampus (Cortex/nucleus)(sheep)

Basal ganglia/basal nuclei (subgroup) (sheep)

Caudate nucleus (cortex/nucleus) (sheep)

Putamen (cortex/nucleus) (sheep)

Corpus collosum (white matter) (on human)

Corpus collosum (white matter) (on Sheep)(coronal view)

Corpus collosum (white matter) (on sheep) (saggital view)

Optic chiasm (white matter) (on sheep) (saggital view)

Optic chiasm (white matter) ( on sheep) (coronal view)

Optic chiasm (on sheep) (white matter) 

Optic chiasm (on human) (white matter)

optic tract (white matter)

olfactory tract (white matter) (on sheep)

olfactory tract (white matter) (on human)

corona radiata (sheep) (white matter)

internal capsule (sheep) (white matter)

Olfactory bulb (structure) (on human)

Olfactory bulb (structure) (on sheep)

Diencephalon (main region) (on human)

Diencephalon (main region) (on sheep)

Thalamus (sub region) (on human)

thalamus (sub region) (on sheep)

hypothalamus (sub region) (on human)

hypothalamus (sub region) (on sheep)

pineal gland (structure) (on human)

pineal gland (structure) (on sheep)

Diencephalon (main region) includes…

Thalamus (sub region) hypothalamus (sub region) and pineal gland (structure)

Brain stem (main region) includes…

midbrain (Sub region) (inferior colliculi and superior colliculi (cortex/nuclei)), pons (sub region), and medulla oblongata (sub region)

Midbrain (sub region) (on human)

Olfactory nerve is…

sensory

Olfactory nerve (on sheep)

olfactory tract (olfactory nerves go into olfactory foramina on ethmoid)

Olfactory nerve (on humans)

Olfactory nerve does…

carry sensory information about olfactory stimuli from the olfactory epithelium to the brain

Optic nerve is…

sensory

Optic nerve does…

carry sensory information about visual stimuli from the eyes to the brain

Oculomotor nerve is…

Motor

Oculomotor nerve does…

Controls eye movements (upward, inward, and downward)

Pupil constriction

Oculomotor nerve (on human)

Oculomotor nerve (on sheep)

Trochlear nerve is… 

motor

Trochlear nerve does…

Downward and outward eye movements (depression and abduction)

Trochlear nerve (on human)

Trochlear nerve (on sheep)

Trigeminal nerve is…

mixed

Trigeminal nerve does…

sensory information from the face to the brain (including touch, temperature, and pain).  They also carry motor information from the brain to the muscles of mastication, including the masseter and temporalis

Trigeminal nerve (on human)

Trigeminal nerve (on sheep)

Abuducens is…

motor

Abuducens does…

Controls the lateral movement (abduction) of the eye

Abducens (on human)

Abducens (on sheep)