Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2
Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2
Palate and Palatine TonsilSECTION2.18I.General Features of the Palate (Fig. 2.18 A)_______________________________________A.Forms arched (dome-shaped) Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2) roof of mouth and floor of nasal cavities1Separates oral cavity from nasal cavities and nasopharynx (part of pharynx superior to soft palate)2Nasal surface covered by respiratory mucosa: oro- and nasopharyngeal surface by oral mucosa (heavy with glands)B.2 parts1Hard palate: immovable, anterior 2/ Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 232Soft palate: movable in order to close off nasopharynx during swallowing or phonation c. Sensory nerve supply: greater palatine nerve for sensory suEbook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2
pply to gingivae and hard palateand lesser palatine nerve to soft palate; anteriormost part of hard palate receives sensory branches of nasopalatineD.Palate and Palatine TonsilSECTION2.18I.General Features of the Palate (Fig. 2.18 A)_______________________________________A.Forms arched (dome-shaped) Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2pplied by CN VJE.Parasympathetic nerve supply1Prcsynaptic fibers: in greater petrosal branch of facial nerve (CN VII), through nerve of pterygoid canal, to pterygopalatine ganglion2Postsynaptic fillers: travel with sensory nenes to mucous glands of hard and soft palateF.Arteries: descending palatine Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2 artery, a terminal branch of maxillary artery, sends lesser and greater palatine branches to supply soft and hard palate: ascending palatine branch oEbook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2
f facial artery also helpsG.Veins: tributaries of pterygoid venous plexusII.Hard Palate______A.Consists of palatine process of maxillary bones anterioPalate and Palatine TonsilSECTION2.18I.General Features of the Palate (Fig. 2.18 A)_______________________________________A.Forms arched (dome-shaped) Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2s: large mucous glands embedded in mucosa of posterior part of hard palateIII.Soft Palate______________________________________________________________________A.Location: moveable fibromuscular fold forming posterior projection from hard palate as far as posterior pharyngeal wallB.Composition: skele Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2tal muscles and aponeurosis covered by mucous membrane containing palatine glands1Palatine aponeurosis: fibrous sheet extending posteriorly from caudaEbook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2
l edge of palatine bone into soft palate to support and give attachment to muscles of that structure2Tensor veli palatini: pulls lateral wall of auditPalate and Palatine TonsilSECTION2.18I.General Features of the Palate (Fig. 2.18 A)_______________________________________A.Forms arched (dome-shaped) Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2ct with posterior pharyngeal wall: innervated by branches of vagus nerve (CN X)4Musculus uvulae: helps to close off nasopharynx from oropharynx: uvula: paired muscles beside midiinc arc covered by mucous membrane and contains many mucous (palatine) glands in its submucosa; innervated by branches of Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2vagus nerve (CN X)5Palatoglossus muscle: within palatoglossal f old to sides of tongue; closes off opening of oropharynx by pulling tongue up and tensEbook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2
ing palate innervated by branches of vagus nerve (CN X)6Palatopharyngeus muscle: within palatopharyngeal fold in lateral wall of pharynx: lifts larynxPalate and Palatine TonsilSECTION2.18I.General Features of the Palate (Fig. 2.18 A)_______________________________________A.Forms arched (dome-shaped) Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2NerveLevator veilPetrous bone;Decussate WithRaises softPharyngealpalaũnimedal wall of audtory tubefibers of other side and palatine aponeurosispalate during swallowing or phonationplexus (CN X) Ebook Lippincott’s conciseillustrated anatomy: Head amp; neck (Vol 3): Part 2Palate and Palatine TonsilSECTION2.18I.General Features of the Palate (Fig. 2.18 A)_______________________________________A.Forms arched (dome-shaped)Gọi ngay
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