Sheep husbandry; with an account of different breeds, and general directions in regard to summer and winter management, breeding and the treatment of diseases . he mouth. The oesophagusleaves the chest close beside the windpipe, and ascends the neck on the 23G SHEEP HUSBANDRV IN THE SOUiH. left side of the latter. It communicates with the pharynx which comma-rates with the mouth. The food on being swallowed enters the pharynior food bag, which is directly above the larynx—so that the food traverserthe entrance to the latter. It is deterred from entering the windpipe bythe epiiilottis, a triang
Sheep husbandry; with an account of different breeds, and general directions in regard to summer and winter management, breeding and the treatment of diseases . he mouth. The oesophagusleaves the chest close beside the windpipe, and ascends the neck on the 23G SHEEP HUSBANDRV IN THE SOUiH. left side of the latter. It communicates with the pharynx which comma-rates with the mouth. The food on being swallowed enters the pharynior food bag, which is directly above the larynx—so that the food traverserthe entrance to the latter. It is deterred from entering the windpipe bythe epiiilottis, a triangular lid or valve which projects upward from \heRoor of the passage, and which closes upon and covers the glottis, or en-trince into the windpipe, when any substance more dense than air corneain contact with it in its downward passage. The Thyroid .iND Parotid Glands.—The Thyroid glands are locatedon each side of the trachea. The parotid glands are situated immediatelybelow the ear, behind the angle of the lower jaw. There are certainother glands situated beneath the lower jaw, not necessary here to be referred to. THE HEAD AND ITS CONTENTS. Fis. BONES or THE HEAD. 1. The nasal hone. 2. The upper jaw bone. 3. The intei-maxillary bone, which supports the pad which supplies the place of upper The frontal sinus. 5. Cavity or sinus of the horn, communicating with the frontal sinus. It is here shown bythe removal of a section of the base of thehorn. 6. The parietal bone. 7. The frontal bone. 8. Vertical section of the brain. 9. Vertical section of the cerebellum. a. The cineritious portion of the The medullary portion. 10. The ethmoid bone. 11. The cribriform or perforated plate of the ethmoid bone. It separates the nasal cavity from th«brain ; it is thin almost as a wafer, and piercedby numerous holes, through which the nerve penetrates, in order to spread itselfover the inner part of the nose. 12. The lower cell of the ethmoid bone. 13
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Keywords: ., bookauthorrand, bookcentury1800, bookdecade1880, booksubjectsheep
