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13.6: MODELS- Eye, Ear, Torso, Mid-Sagittal Head and Cochlea

Last updated

Jul 12, 2021
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- 13.5: Exercises
- 13.7: Cow Eye Dissection

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Olfaction (sagittal head model)

Nare
Vestibule
Nasal conchae (superior, middle, inferior)
Nasal meatuses
Nasal cavity

Eye (various models)

External Structures

Palpebrae
Tarsal plates
Levator Palpebrae m.
Orbicularis Oculi m.
Medial and lateral canthus
Lacrimal caruncle
Lacrimal gland
Lacrimal ducts
Lacrimal sac

Extra-ocular muscles:

Lateral rectus m.
Medial rectus m.
Superior rectus m.
Inferior rectus m.
Superior oblique m.
Inferior oblique m.

Internal structures

Fibrous tunic:
- Sclera
- Cornea
Vascular tunic:
- Choroid
- Ciliary body / muscle
- Suspensory ligaments
- Iris
Sensory (neural) tunic:
- Retina
- Macula Lutea
  - Fovea centralis
- Optic Nerve
  - Optic disc
Lens
- Posterior cavity/Vitreous Humor
- Anterior cavity/ Aqueous Humor

Structures of the ear (various models)

Outer ear
- Auricle
- External auditory canal
Middle ear
- Tympanic membrane
- Auditory ossicles:
  - Malleus
  - Incus
  - Stapes
- Pharyngotympanic tube (Eustachian, auditory)
Inner ear
- Bony labyrinth
- Membranous labyrinth
- Vestibule
  - Utricle
  - Saccule
- Semicircular canals
  - Semicircular ducts
  - Ampulla
- Cochlea
- Oval window
- Round window
- Vestibulocochlear nerve

Cochlea (cross-sectional model)

Vestibular duct (scala vestibuli)
Vestibular duct (scala vestibuli)
Cochlear duct (scala media)
Tympanic duct (scala tympani)
Vestibular membrane
Basilar membrane
Organ of Corti (& hair cells)
Tectorial membrane
Spiral ganglion

Tongue (tongue model)
- Papillae:
  - Filiform
  - Fungiform
  - Foliate
  - Circumvallate.
  - Sulcus terminalis
  - Median sulcus
  - Taste buds
    - Taste pore
    - Support & taste cells
Histology:
Eye – retina:
- Rods & Cones
- Bipolar cell layer
- Ganglion cell layer
- Axons of ganglion cells
- Retinal pigment epithelium
- Choroid layer
- Sclera
Ear
- Basilar membrane
- Scala media (cochlear duct)
- Scala tympani (tympanic duct)
- Scala vestibuli (vestibular duct)
- Spiral ganglion
- Spiral organ (Organ of Corti)
- Tectorial membrane
- Vestibular membrane
Tongue
- Taste bud
- Taste pore
- Support and Taste cells

Olfaction (sagittal head model)

Eye (various models)

External Structures

Extra-ocular muscles:

Internal structures

Support Center

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