Anatomy & Physiology TM 1 Dorsal Caudal Ventral Cranial Distal Proximal Posterior Anterior Ventral.
CENTRAL NERVOUS SYSTEM Dissection of the Sheep Brain Including Midsagittal, Dorsal and Ventral...
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Transcript of CENTRAL NERVOUS SYSTEM Dissection of the Sheep Brain Including Midsagittal, Dorsal and Ventral...
CENTRAL NERVOUS CENTRAL NERVOUS SYSTEMSYSTEM
Dissection of the Sheep Dissection of the Sheep BrainBrain
Including Midsagittal, Including Midsagittal, Dorsal and Ventral Dorsal and Ventral
SectionsSections
2 Cerebral Hemispheres
Ventral
Dorsal
Posterior(Caudal)
Anterior(rostral)
HumanBrain
SheepBrain
Lateral View Mid-Saggital View
HumanBrain
SheepBrain
Lateral View Mid-Saggital View
Midsagittal Section: Midsagittal Section: Cerebrum and CerebellumCerebrum and Cerebellum
CerebellumArbor vitae
Cerebrum
Corpus callosum
Occiptal lobe
Fornix
Parietal lobe
Frontal lobe
Fourth Ventricle
Midsagittal Section: Midsagittal Section: Diencephalon - Thalamus & Diencephalon - Thalamus & EpithalamusEpithalamus
Thalamus
Third ventricle
Intermediate Mass
Pineal body
Midsagittal Section: Midsagittal Section: Diencephalon - Diencephalon - HypothalamusHypothalamus
Hypothalamus
Mammillary body
Midsagittal Section: Brain Midsagittal Section: Brain StemStem
Midbrain Cerebral aqueduct
Corpora quadrigemina
Pons Medulla oblongata
Fourth ventricle
Midsagittal Section: Midsagittal Section: Cerebellum and Spinal CordCerebellum and Spinal Cord
Cerebellum
Spinal cord
Central canal
Arbor vitae
Dorsal View – Dorsal View – Whole BrainWhole Brain
Cerebrum
Longitudinal Fissure
GyriSulci
Corpora quadrigemina
Cerebellum
Medulla oblongataSpinal
cord
Dorsal View – Pineal Body Dorsal View – Pineal Body &&Corpora QuadrigeminaCorpora Quadrigemina
Pineal body
Superior colliculi
Inferior colliculi
Ventral View - AnteriorVentral View - Anterior
Pituitary gland
Olfactory bulb
Olfactory tract
Cerebrum
Ventral View – Optic Nerve Ventral View – Optic Nerve and Chiasmaand Chiasma
Optic chiasma
Optic nerves
(dura mater intact)(dura mater intact)(dura mater (dura mater partially partially removed)removed)
Ventral View - PosteriorVentral View - Posterior
CerebellumDura mater
Medulla oblongata
Spinal cord
Ventral View Without Ventral View Without PituitaryPituitary
Pons
Medulla oblongata
Cerebrum
Midbrain
Hypothalamus
Dura mater
Mammillary body
Spinal cord
Ventral View Without Ventral View Without Pituitary – Cranial NervesPituitary – Cranial Nerves
Olfactory bulbs
Olfactory tract Optic nerves
Optic chiasma
Trigeminal nerve (V)
Optic tracts