. The anatomy of the domestic animals. Veterinary anatomy. THE TRIGEMINAL NERVE 797 the lateral canthus and ramify chiefly in the lower lid and the adjacent skin. Anas- tomoses are formed with branches of the lacrimal nerve. 2. The sphenopalatine nerve (N. sphenopalatinus) is given off in the pterygo- palatine fossa from the ventral border of the maxillary nerve (Fig. 564). It is broad and flat and forms a plexus in which several small sphenopalatine ganglia. Fig. 646.—Dissection cfF Head of Horse. The maaseter and superficial muscles and the parotid gland are in great part removed, a, a. Leva
. The anatomy of the domestic animals. Veterinary anatomy. THE TRIGEMINAL NERVE 797 the lateral canthus and ramify chiefly in the lower lid and the adjacent skin. Anas- tomoses are formed with branches of the lacrimal nerve. 2. The sphenopalatine nerve (N. sphenopalatinus) is given off in the pterygo- palatine fossa from the ventral border of the maxillary nerve (Fig. 564). It is broad and flat and forms a plexus in which several small sphenopalatine ganglia. Fig. 646.—Dissection cfF Head of Horse. The maaseter and superficial muscles and the parotid gland are in great part removed, a, a. Levator labii superi- oiis proprius; 6, 6, levator nasolabialis; c, dilatator naris inferior; d, buccinator; e, common mass of buccinator and depressor labii inferioris; /, depressor labii inferioris; g, masseter; h, orbicularis ocuh; (', temporalis; k, occipito- hyoideus; k', occipito-mandibularis; I, sterno-cephalicus; I', tendon of same; iti, omo-hyoideus; n, crico-pharyngeus; o, mastoid tendon of brachiocephalicus; p, splenius; q, inferior buccal and labial glands; r, superior buccal glands; s, remnant of parotid gland; /, mandibular gland; u, anterior cervical lymph glands; v, probe passed into diverticulum nasi; w, cornu of alar cartilage; x, medial palpebral hgament; j/, wing of atlas; 2, scutiform cartilage of ear; i, lateral nasal nerve; 2, anterior nasal nerve; S, superior labial nerve; 4. anterior part of superior buccal nerve; 5, buccinator nerve; 6, 6', inferior alveolar nerve; 6", mental nerve—continuation of 6; 7, masseteric nerve; S, facial nerve (cut); 5, superficial temporal nerve; i(>, anastomosis between P and 5; 11, internal auricular nerve; 7;?, posterior auricular nerve; 13, digastric nerve; 14, cervical branch of facial nerve (cut); 15, auriculo-palpebral nerve; 16, lacrimal nerve; 17, frontal nerve; IS, infratrochlear nerve; 19, zygomatic nerve; 20, spinal accessory nerve; 21, ventral branch of spinal accessory nerve (to sterno-cephalicus); 22,
Size: 1876px × 1332px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublisherphiladelphialondon
