Be able to identify the following structures of the sheep brain Abducens nerve Arachnoid Arbor vitae Brainstem Cerebellar cortex Cerebellar peduncle Cerebellum Cerebral aqueduct Cerebral cortex Cerebral peduncle Choroid plexus Corpora quadrigemina Corpus callosum Dura mater Fourth ventricle Frontal lobe of cerebrum Gray matter Gyrus (-i) Hypothalamus Inferior colliculi Infundibulum Lateral ventricle Massa intermedia Medulla oblongata Midbrain (mesencephalon) Occipital lobe of cerebrum Oculomotor nerve Olfactory bulb Olfactory stria Optic chiasm Optic nerve Optic tract Parietal lobe of cerebrum Pia mater Pineal body Pituitary gland Pons Spinal cord Sulcus (-i) Superior colliculi Temporal lobe of cerebrum Thalamus Third ventricle Trigeminal nerve Trochlear nerve Vermis White matter