Unit 4 – LAB STRUCTURE LIST – Nervous System
Unit 4 – LAB STRUCTURE LIST – Nervous System
Unit 4 – LAB STRUCTURE LIST – Nervous System
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PHYSO 2A <strong>LAB</strong> SG-4 Cara Burres-Jones, PCC<br />
Telencephalon:<br />
Epithalamus<br />
Papillae<br />
Cerebrum<br />
Pineal gland (epiphysis of)<br />
Taste buds<br />
Lateral ventricles<br />
Olfactory epithelium<br />
anterior horn<br />
“Brainstem”<br />
Olfactory neurons<br />
lateral horn<br />
Mesencephalon:<br />
Cribriform plate of ethmoid<br />
posterior horn<br />
Mesencephalon (or midbrain)<br />
Filaments of Olfactory Nerve<br />
Cranial nerve I<br />
Cerebral aqueduct<br />
Olfactory Bulb<br />
Frontal lobe<br />
Cerebral peduncles<br />
Olfactory Tract<br />
Precentral gyrus<br />
Corpora quadrigemina<br />
Central sulcus<br />
Superior colliculi<br />
Eye:<br />
Parietal lobe<br />
Inferior colliculi<br />
Sclera<br />
Postcentral gyrus<br />
Cranial n. III (Occulomotor N.) Cornea<br />
Parieto-occipital sulcus<br />
Cranial n. IV (Trochlear N.)<br />
Scleral venous sinus<br />
Occipital lobe<br />
Metencephalon:<br />
Uvea<br />
Temporal lobe<br />
Pons<br />
Choroid layer<br />
Lateral sulcus<br />
4 th Ventricle (upper portion)<br />
Ciliary body<br />
Insula lobe<br />
Grey matter nuclei<br />
Ciliary muscle<br />
Circular sulcus<br />
Cranial n. V (Trigeminal N.)<br />
Ciliary processes<br />
White matter:<br />
Cranial n. VI (Abducens N.)<br />
Ciliary zonule (Suspensory<br />
Projection tracts<br />
Cranial n. VII (Facial N.)<br />
ligaments of lens)<br />
Internal capsule<br />
Cranial n. VIII (Vestibulocochlear)<br />
Ora serrata retinae<br />
Corona radiata<br />
Cerebellum<br />
Iris<br />
Commissural tracts<br />
Roof over 4 th Ventricle<br />
Pupil<br />
Association tracts<br />
Cerebellar hemispheres<br />
Retina<br />
Basal Nuclei:<br />
Vermis<br />
Macula lutea<br />
caudate nucleus<br />
Folia<br />
Fovea centralis<br />
lentiform nucleus<br />
Arbor vitae<br />
Optic disk=blind spot<br />
putamen<br />
Cerebellar peduncles<br />
Central artery and vein of the retina<br />
globus pallidus<br />
Inferior, Middle & Superior<br />
Anterior segment<br />
Limbic <strong>System</strong>:<br />
Myelencephalon:<br />
Anterior chamber<br />
cingulate gyrus<br />
Medulla Oblongata<br />
Posterior chamber<br />
fornix<br />
4 th Ventricle (lower portion)<br />
(both w/Aqueous humor)<br />
hippocampus<br />
Pyramids<br />
Posterior segment<br />
amygdaloid nucleus<br />
Corticospinal tracts<br />
w/Vitreous humor<br />
olfactory cortex and tracts<br />
Anterior median fissure<br />
mammillary bodies<br />
Olive (olivary nucleus)<br />
Ear:<br />
Functional Areas of Cortex<br />
Cranial n. IX (Glossopharyngeal) Outer ear<br />
primary motor area<br />
Cranial n. X (Vagus N.)<br />
Pinna/Auricle<br />
pre-motor area<br />
Cranial n. XI (Spinal Accessory) External auditory meatus & canal<br />
prefrontal area<br />
Cranial n. XII (Hypoglossal N.)<br />
Tympanum (=“eardrum”)<br />
Broca’s area (motor speech area)<br />
Middle ear<br />
primary somatosensory area<br />
Autonomic <strong>Nervous</strong> <strong>System</strong><br />
Malleus<br />
somatosensory association area Sympathetic Division<br />
Incus<br />
gustatory area<br />
thoracolumbar outflow (T1-L2)<br />
Stapes<br />
auditory area<br />
white ramus communicans<br />
Oval Window<br />
auditory association area<br />
gray ramus communicans<br />
Round Window<br />
visual area<br />
sympathetic trunk=paravertebral<br />
Pharyngotympanic Tube<br />
visual association area<br />
adrenal medulla<br />
Inner ear<br />
Wernicke’s area<br />
Parasympathetic Division<br />
Perilymph<br />
olfactory area<br />
Craniosacral outflow<br />
Endolymph<br />
Diencephalon:<br />
III, VII, IX, X & S1-S4<br />
Semicircular canals (rotation)<br />
Thalamus<br />
-Ampule w/crista ampularis<br />
Third ventricle<br />
Peripheral Motor Ending:<br />
Vestibule (linear acceleration)<br />
Massa intermedia<br />
Neuromuscular junction<br />
-Utricle<br />
Hypothalamus<br />
Neuroglandular junction<br />
-Saccule<br />
Infundibulum<br />
Unencapsulated Nerve Endings:<br />
Cochlea<br />
Pituitary Gland (hypophysis of) -Free nerve endings<br />
Scala Vestibuli<br />
Posterior & Anterior<br />
-Tactile (Merkel) discs<br />
Scala Media = cochlear duct<br />
Optic chiasma<br />
-Hair recepors (root hair plexus)<br />
Organ of Corti<br />
Mammilary bodies<br />
Encapsulated Nerve Endings<br />
Basilar membrane<br />
Cranial Nerve II<br />
-Tactile (Meissner) corpuscles<br />
Scala Tympani<br />
-Lamellated (pacinian) corpuscles<br />
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