MOTOR NEURON SLIDE

Axon/ Dendrite s Cell Body

Nucleus Glial Cell Nuclei

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NEURON MODEL

Dendrites Schwann Cells

Axon

Cell Body

Axon Hillock

Nissl Bodies

(special name Nucleus for rough e.r.) NEURON MODEL

Myelin Sheath Myelin Sheath (layers inside (layers inside each schwann each schwann cell) cell)

Neurilemma (outermost layer of schwann cell)

Node of Ranvier Endoneurium (gaps between (connective tissue schwann cells) around axon)

NEURON MODEL

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NEURON MODEL

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PERIPHERAL NERVE SLIDE

Fasciculi

Axon Perineurium

Myelin

Endorineurium

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______PERIPHERAL NERVE SLIDE (longitudinal)

Node of Myelin Ranvier

Axon

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BRAIN MODEL

Right Cerebral Left Cerebral

Hemisphere Hemisphere

Sulci Gyri

(grooves (bumps on

in brain) brain)

Longitudinal

Frontal Median Anterior Lobe Fissure View

Temporal Lobe Lateral Sulcus

Parietal Occipital Lobes Lobe s

Posterior

View BRAIN MODEL

Pituitary Optic

Gland Chiasma

Mammillary Pons Body

Cerebellum

Medulla

Oblongata Cerebrum

Gyri Sulci (grooves (bumps on brain) in brain)

Interthalamic Fornix

Adhesion Choroid Plexus

Thalamus Septum (within the 3rd Pellucidum Ventricle) Hypot halamus Pineal Gland (within the 3rd

Ventricle) Cerebral Aqueduct

(cavity that leads to the 4th Ventricle) 3rd Ventricle Arbor Vitae

4th Ventricle

BRAIN MODEL Brain Stem

Pituitary Gland

Pons

Medulla Oblongata

Midbrain

Choroid Midbrain Plexus

Corpora Quadrigemina (located Pineal within the Gland midbrain)

Pituitary Pons Gland

Mammillary Body

Medulla Oblongata Pons

BRAIN MODEL

Right Hemisphere Left Hemisphere

2nd Lateral 1st Lateral Ventricle Ventricle

Right Hemisphere Left Hemisphere

Hippocampus

(found on floor of

Lateral Ventricles)

BRAIN MODEL

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______Anterior ______View ______

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Posterior

View BRAIN MODEL

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BRAIN MODEL ______

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______BRAIN MODEL

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CRANIAL NERVES

Olfactory

Trigeminal Optic

Trochlear Abducens

Hypoglossal

Vestibulo- cochlear

Facial Glossopharyngeal

Oculomotor Vagus

Accessory

CRANIAL NERVES

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SPINAL CORD MODEL

Dorsal Root

Posterior Dorsal Root Funiculus Ganglion (swelling) Posterior Horn Ventral Root White Matter

Posterior Lateral

Median Sulcus Horn

Posterior Horn Lateral Gray Matter Funiculus Lateral Horn Lateral Central Canal Funiculus

Anterior Horn Anterior

Anterior Horn

Funiculus Anterior Median Fissure

SPINAL CORD MODEL

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SPINAL CORD WITH VERTEBRAE MODEL Epidural Arachnoid Space Mater Dura Mater Ramus Posterior (outermost layer) Median Subarachnoid CentralSulcus Space Canal Posterior Funiculus Posterior Horn Pia Mater (on spinal cord) Gray Matter Lateral Lateral Funiculus Horn White Lateral Matter Funiculus Dorsal Anterior Root Median Anterior Horn Fissure Dorsal Root Anterior Ganglion Funiculus

Dorsal Ramus Sympathetic Chain Ventral Ganglia Ramus Sympathetic Ventral Root Ramus

Arachnoid SPINAL CORD WITH VERTEBRAE MODEL Mater Dura Mater (within dura mater) (outermost layer) Subarachnoid Space

Pia Mater (on spinal cord) Dorsal Root

Ventral Root Ramus Dorsal Root Ganglion

Dorsal Dorsal Ramus Ramus

Ventral Ventral

Ramus Ramus

Sympathetic Sympathetic Ramus Ramus

Sympathetic Sympathetic

Chain Ganglion Chain Ganglion

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______SPINAL CORD WITH VERTEBRAE MODEL

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HUMAN VERTEBRAL COLUMN MODEL Radial

Nerve Median

Nerve Sympathetic Chain Ulnar Ganglia Nerve Brachial

Plexus

Anterior Median Fissure (groove in middle of spinal

cord)

Spinal Ventral Cord Root

Dorsal Root

Dorsal Root

Spinal Ganglion Cord

Cauda Equina

(frayed part)

Lumbar

Plexus

Femoral Nerve

Sacral

Plexus Sciatic

Nerve ______HUMAN VERTEBRAL COLUMN MODEL _____

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______SPINAL CORD SLIDE

Posterior Funiculus

Posterior Posterior Median Horn Sulcus White Matter Gray Matter Lateral Funiculus Central

Canal Anterior Median

Lateral Fissure Horn

Anterior Anterior

Horn Funiculus

SPINAL CORD SLIDE

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EYE MODEL

Ciliary

Processes

Posterior Cavity

(Space behind lens) Ciliary Body

Retina Anterior

Cavity (Space Optic Nerve between lens and cornea) Optic Disc

Lens

Fovea Centralis

(depression

within Retina Macula Lutea)

Macula Lutea

EYE MODEL

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______EYE MODEL

Lacrimal Gland Sclera

Pupil (hole

in middle of Cornea eye)

Iris (color portion of eye)

EYE MODEL

Choroid Choroid

Optic Iris Nerve

Pupil

EYE MODEL

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EYE MODEL

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EYE SLIDE

Sclera

Choroid Ciliary

Processes Rods & Cones Retina Ciliary Body

Lens Bipolar Ciliary Ganglionic Posterior Cavity Body (with Vitreous Humor) Choroid Ciliary Processes Sclera

Iris Retina

Cornea

Optic Disc Pupil (opening)

Lens Anterior Cavity Optic Nerve (with Aqueous Humor) EYE SLIDE

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______EAR MODEL

Auricle

External Auditory Meatus

Eustachian (Auditory) Tube

EAR MODEL

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______INNER EAR MODEL

Semicircular Canals Ampullae Vestibular (swollen ends of Nerve semicircular canals)

Incus

Malleus

Vestibule

Cochlear

Stapes Nerve

Cochlea Tympanic Membrane

Oval Window Malleus (not shown – underneath the stapes)

Incus Round Wind ow Tympanic Membrane

INNER EAR MODEL

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______FLAT COCHLEAR MODEL

Scala

Vestibuli

Cochlear Duct

Scala

Tympani

Cochlear

Nerve

Vestibular Membrane Spiral Organ

of Corti

Tectorial

Membrane

Cochlear Nerve Basilar Membrane

Hair Cells FLAT COCHLEAR MODEL

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______COCHLEA SLIDE

Scala Vestibuli Vestibular Membrane

(with Perilymph)

Cochlear Duct

(with Endolymph)

Spiral Organ of Corti Enlarged With Hair Cells Below

Scala Tympani Cochlear Duct (with Perilymph) (with Endolymph)

Tectorial Membrane

Basilar Membrane Scala Tympani (with Perilymph)

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______Enlarged ______Below

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