Anatomical demonstrations, or, Colossal illustrations of human anatomy. Pt. I / by Professor Seerig ; translated from the German.

  • Seerig, Albert Wilhelm Hermann, 1797?-1862.
Date:
1831
Catalogue details

Licence: Public Domain Mark

Credit: Anatomical demonstrations, or, Colossal illustrations of human anatomy. Pt. I / by Professor Seerig ; translated from the German. Source: Wellcome Collection.

Provider: This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.

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    a> /3, y> *• The Auditoiy Nerve. * Anterior large Branch for the Cochlea: passing through the sieve-like base of the Cgchlea, and through the canals of the Modiolus, it radiates on the Spiral Plate. а. Posterior large Branch, supplying the elliptical Vesicles of the Vertical and Horizontal Semicircular Canals. /3. Middle Twig, supplying the Spherical Sacculus. y. Small Twig for the elliptical Vesicle of the Great or Posterior Semicircular Canal. FIG. VI. The Temporal Bone, laid open in front to show the in- ternal Muscles of the Ear. 1. Section of the Bone, where the squamous portion has been removed. 2. Anterior Surface of the Petrous Portion of the Tempo- ral Bone. 3. Superior Anterior Semicircular Canal. 4. Posterior, or great Semicircular Canal. 5. Horizontal, or small Semicircular Canal. б. The Cochlea. 7. Mastoid Process of Temporal Bone. 8. Portion of Dura Mater, left on surface of the Bone. 9. External Ear. 10. Auditory Passage laid open. 11. Eustachian Tube, opened longitudinally. 12. Curved Plate, helping to form the Semi-canal of the M. Tensor Tympani. 13. The Inferior Plate, curved upwards, separating the Semi-canal of the M. Tensor Tympani from the bony portion of the Eustachian Tube lying below it.^ 14. The closed Portion of the Semi-canal of the M. Tensor Tympani. 15. The Hammer [malleus]. 16. The Anvil [incus]. _ . 17. Part where the Anvil joins the Stirrup Bone. is! Membrane of the Tympanum, convex on the inner side. 19! M. Tensor Tympani. ^ r- ru 20. M. Externus Mallei passes through the hissura Lria- seri: it is attached to the Processus Gracilis ot the Malleus. 21. M. Stapedius.