CSM Human Anatomy Nervous and Endocrine Systems Lab Guide Histology White matter Spinal cord (16) features Cerebrum including: Convolutions - gyri motor neuron in anterior gray Sulci horn Cerebral cortex sensory/dorsal root ganglion R & L hemispheres with cell bodies of sensory longitudinal fissure nerves frontal lobe central canal central sulcus posterior(dorsal) horns lateral sulcus anterior(ventral) horns parieto-occipital lateral horns sulcus gray commissure precentral gyrus dorsal root ganglia Broca's area nerve roots parietal lobe retina, choroid, sclera (17) postcentral gyrus Organ of Corti (18) temporal lobe thyroid follicles (34) occipital lobe adrenal gland - medulla and insula cortex (36) basal nuclei pituitary gland - anterior and transverse fissure posterior (35) corpus callosum, corona pancreas – pancreatic islets (of radiata, internal capsule Langerhans) (25) mesencephalon corpora quadrigemina Central Nervous System superior colliculus Brain inferior colliculus Meninges substantia nigra dura mater cerebellum falx cerebri arbor vitae falx cerebelli cerebellar cortex tentorium cerebelli thalamus dural venous sinus intermediate pia mater mass/interthalamic arachnoid membrane adhesion subarachnoid space hypothalamus arachnoid villi pineal body choroid plexus pituitary gland Gray matter infundibulum 1 pons Sympathetic Chain of Ganglia medulla oblongata lateral ventricles Eye third ventricle fibrous tunic cerebral aqueduct sclera fourth ventricle cornea Spinal Cord vascular tunic central canal choroid conus medullaris ciliary body filum terminale iris cauda equina lens spinal nerves pupil posterior(dorsal) horns ora serrata anterior(ventral) horns retina lateral horns fovea centralis gray commissure optic disc dorsal root ganglia anterior cavity nerve roots anterior chamber posterior chamber Peripheral Nervous System aqueous humor Cranial Nerves posterior cavity Olfactory vitreous humor Optic orbit Oculomotor eyebrow Trochlear eyelids(palpebrae) Trigeminal conjunctiva Abducens lacrimal apparatus(gland, Facial duct) Vestibulocochlear extrinsic eye muscles Glossopharyngeal Ear Vagus auricle (pinna) Accessory external auditory meatus Hypoglossal tympanic membrane middle ear Cervical Plexus ear ossicles - malleus, Brachial Plexus incus, stapes Radial nerve auditory tube Ulnar nerve (eustachian) Median nerve vestibule Lumbar Plexus semicircular canals Femoral nerve cochlea Sacral Plexus Sciatic nerve 2 Endocrine System Glands pituitary thyroid parathyroids pineal body thymus adrenals pancreas gonads - ovaries, testes 3 .