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Nervous System Practical

Nervous System Practical. Photos of Models and Illustrations. Neuron Model. cell body dendrites axon axon hillock schwann cells myelin sheath motor end plate axon terminals nodes of Ranvier . Spinal Cord Model. anterior median fissure posterior median sulcus central canal

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Nervous System Practical

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  1. Nervous System Practical Photos of Models and Illustrations

  2. Neuron Model • cell body • dendrites • axon • axon hillock • schwann cells • myelin sheath • motor end plate • axon terminals • nodes of Ranvier

  3. Spinal Cord Model • anterior median fissure • posterior median sulcus • central canal • dorsal root ganglia • dorsal root • ventral root • spinal nerve • white matter • anterior column  • lateral column  • posterior column  • gray matter • gray commissure  • posterior horn  • lateral horn  • anterior horn

  4. Ventricle Model • lateral ventricles (L & R) • third ventricle • fourth ventricle • choroid plexus (capillary bed) • cerebral aqueduct

  5. Sagittal Brain • Cerebrum • cerebral hemisphere • corpus callosum • Diencephalon • thalamus • Intermediate mass • hypothalamus • infundibulum • pituitary gland • Cerebellum • brain stem • Midbrain • cerebral peduncles • cerebral aqueduct • corpora quadrigemina • medulla oblongata • pons

  6. Lateral Brain • fissures • longitudinal fissure • transverse fissure • lobes • frontal • parietal • temporal • occipital • convolution (gyri) • precentral (motor) gyrus • postcentral (sensory) gyrus • sulci • central sulcus • lateral sulcus • Cerebellum • Pons • Medulla oblongata

  7. Brain in Skull • fissures • longitudinal fissure • transverse fissure • convolution (gyri) • precentral (motor) gyrus • postcentral (sensory) gyrus • sulci • central sulcus • lateral sulcus • corpus callosum • ventricles • third ventricle • fourth ventricle • choroid plexus • cerebral aqueduct • thalamus • Intermediate mass • hypothalamus • pituitary gland • cerebellum - arbor vitae • Midbrain • cerebral peduncles • corpora quadrigemina

  8. Brain in Skull • cerebral cortex • Insula • optic nerve • trigeminal nerve • superior oblique muscle • Inner ear - semicircular canals - cochlea - vestibulocochlear nerve

  9. Sagittal Brain • corpus callosum ventricles • third ventricle • fourth ventricle • choroid plexus • cerebral aqueduct • thalamus • Intermediate mass • hypothalamus • pituitary gland • cerebellum - arbor vitae • Midbrain • cerebral peduncles • corpora quadrigemina • medulla oblongata • pons

  10. Torso Head • cerebral hemisphere • corpus callosum • dura mater • fourth ventricle • cerebral aqueduct • thalamus • Intermediate mass • hypothalamus • pituitary gland • cerebellum - arbor vitae • Midbrain • cerebral peduncles • corpora quadrigemina • medulla oblongata • pons

  11. Torso Head • optic nerve • trigeminal nerve • vestibulocochlear nerve • inner ear • superior oblique muscle • lacrimal gland

  12. Neuron/Muscle Model • Schwann cell • nodes of Ranvier • axon terminal • axon • synapse • motor end plate

  13. Skin Model • free nerve endings • Meissner's corpuscle • Pacinian corpuscle

  14. Upper Arm • brachial plexus • median nerve. • ulnar nerve.

  15. Spinal Cord • cervical nerves 8 pairs • thoracic nerves - 12 pairs • lumbar nerves - 5 pairs • sacral nerves - 5 pairs • coccygeal nerve - 1pair

  16. Wall Model • cervical plexus • lumbosacral plexus • lumbar plexus • brachial plexus • femoral n. • median n. • sacral plexus • radial n. • sciatic n. • intercostal nerves • ulnar n. • tibial n.

  17. Muscle Eye Model • Lateral rectus • Medial rectus • Inferior restus • Superior rectus • Inferior oblique • Superior oblique • Optic nerve • Optic chiasma • Sclera • Cornea • Pupil • Iris Do not take apart everything on the list is on the outside.

  18. ExteriorEye • lacrimal apparatus • lacrimal gland • Canaliculi • lacrimal sac • nasolacrimal duct • Iris • Pupil • Sclera

  19. Internal Eye • retina • macula lutea • fovea centralis • ciliary body • ciliary muscle • Suspensory ligaments • optic disc • optic nerve • choroid coat (turn over) • posterior cavity (vitreous humor) • anterior cavity (aqueous humor)

  20. Ear Model(absent parts) • cochlea • vestibulocochlear nerve • semicircular canals • ampullae • auricle • external auditory meatus • auditory (eustachian) canal

  21. New Ear Model • Outer ear • auricle • external auditory meatus • Inner Ear • vestibulocochlear nerve • cochlea • vestibule • semicircular canals • ampullae • Middle Ear - auditory ossicles • malleus • stapes • Incus • Auditory (eustachian) canal

  22. Internal Ear Model • semicircular canal • ampullae • Vestibule • Saccule • utricle MIDDLE EAR • tympanic membrane • auditory ossicles • malleus • Incus • stapes • INNER EAR • cochlea • oval window • scalavestibuli • scala tympani • cochlear duct • organ of Corti • vestibulocochlear nerve

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