Anatomy and physiology of the eye, with hints for the preservation of the eyesight (1901)
Herbert, John Frederick, 1860- · Philadelphia, Pa., The author · leaf 20
e canals cannot carry the tears awayquickly enough, consequent!\- the tears run over andtrickle down the cheek. e. The lacrymal sac. This is an enlargement of theupper portion of the nasal duct. f. The nasal duct. This consists of a membraneouscanal that is situated in the nose. It begins at the… … Figure 7. Extrinsic Muscles of the Eye. A. External Rectus Muscle. B. Superior Rectus Muscle. C. Inferior Rectus Muscle. D. Inferior Oblique Muscle E. Superior Oblique Muscle. F. Levator of upper lid. are the sebaceous glands of the eyelid. They are situatedupon the inner surface. On everting the…
Eye · Lenses
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