Key to Whole Brain - two-multiple-part hemispheres (6 parts totaled) - Model b 20-21 A Parietal lobe of Cerebral hemisphere - cerebrum - cerebral cortex C Midbrain or Cerebral peduncle D Pons E Frontal F Postcentral gyrus - function = primary sensory cortex G Temporal lobe - function = primary motor cortex H Occipital lobe - function = primary visual cortex K Precentral gyrus 1 Body of corpus callosum 2 Genu of corpus callosum 3 Rostrum of corpus callosum on cerebral part, mammillary body on brainstem 4 Splenium of corpus callosum 5 Septum pellucidum 6 Fornix 7 Opening to interventricular foramen leading to lateral ventricle from third ventricle - on brainstem - Insula 8 Thalamus 9 Anterior commissure 10 Interthalamic adhesion (intermediate mass) within third ventricle on one brainstem Optic chiasm or end of optic nerve on one brainstem 11 Posterior commissure 12 Pineal body 13 Tectal plate of the corpus quadrigemina 14 Hypothalamus 15 Fourth ventricle 16 Cerebral aqueduct 17 Cerebral crus 25 Medulla oblongatta 28 Olfactory bulb 29 Optic tract 30 Oculomotor nerve 31 Trochlear nerve 32 Trigeminal nerve 33 Abducent nerve or abducens nerve 34 Facial Nerve w/ Intermediate nerve 35 Vestibulocochlear nerve or statoacoustic nerve or auditory nerve or acoustic nerve 36 Glossopharyngeal nerve 37 Vagus nerve 38 Accessory nerve or spinal accessory nerve 39 Hypoglossal nerve |