0016 1 2 3 4 5 1.Nasal Septum—surrounded by periosteum; glands and vasculature 2.Nasal Cavity...
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Transcript of 0016 1 2 3 4 5 1.Nasal Septum—surrounded by periosteum; glands and vasculature 2.Nasal Cavity...
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51. Nasal Septum—surrounded by
periosteum; glands and vasculature2. Nasal Cavity3. Chonchae4. Respiratory Epithelium5. Olfactory Epithelium
Lamina propria
Epithelial cells next to lumen
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1. Pseudostratified Ciliated Columnar Epithelium with2. Goblet cells—lighter staining3. Lamina Propria4. Blood vessel5. Cilia
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Basal laminaSecreted by epithelium
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1. Pseudostriated Columnar Ciliated Epithelium with Goblet cells2. Lamina Propria3. Sero-mucus gland4. Arteriole—humidifies air
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1. Olfactory Epithelium—more layers of nuclei, thicker epithelium ****2. Basal Lamina3. Lamina Propria—contains vascular and glandular elements4. Bowman’s Gland & Duct—serous merocrine
Nerves in fasicles
Duct of Bowman’s Gland going to surface
Bowman’s Gland (in pink)
With duct going through the
Olfactory epithelium
Laryngeal surface
Lingual surface
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(resp epithelium)
(Stratified squamous)
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1. PCCE (Laryngeal, Inferior surface)2. Stratified Squamous Epithelium (Lingual, Superior surface)3. Elastic Cartilage4. Sero-mucus Gland
Epiglottis
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1. Ventricle2. Vocal Ligament3. True Vocal Fold—have
stratified squamous epithelium
4. Vocalis Muscle5. Thyroarytenoid Muscle—
skeletal muscle6. Stratified Squamous
Epithelium7. Thyroid Cartilage8. Cricoid Cartilage
Upside down
Vocal folds would be here(would have resp epith)
Elastic cartilage
Hyaline cartilageTracheal rings
Hyoid bones
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61) Resp. Epithelium (PCCE w/goblet c.)2) Pseudostratified squamous epithelium3) Lamina propria4) Vocal ligament5) Vocalis muscle6) Sero-mucus gland & ducts
Vocal fold
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1) Tracheal lumen2) Tracheal ring (hyaline cart.)3) Trachealis muscle (sm.)4) Lamina propria5) Submucosa6) Adventitia
Incomplete cartilage ring
Resp epithelium lines lumen
esophagus
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1) Resp. Epithelium (PCCE w/goblet c.)2) Lamina Propria3) Submucosa4) Adventitia5) Tracheal ring6) Trachealis m.
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1) Resp. Epithelium (PCCE w/goblet c.)2) Lamina Propria3) Submucosa4) Lymphoid tissue (plasma cells, lymphocyte)5) Adventitia6) Venule7) Trachealis m.8) Tracheal ring (hyal.cart.)
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Elastic lamina, separates mucosa from submucosa
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1) Resp. Epithelium (PCCE w/goblet c.)2) Lamina Propria3) Submucosa4) Lymphoid tissue (solitary nodule)5) Adventitia—CT that stabilizes trachea and esophagus6) Tracheal (Sero-mucus) gland & ducts
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1) Bronchus lumen—bc has cartilage (bronchioles don’t)2) Pulmonary Artery lumen3) Cartilage Plate (hyal.)4) Muscularis (SMC layer)5) Resp Epithelium & Lamina Prop.
Have complete rings or cartilage plates around lumen
Have smooth muscle
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41) Bronchiole lumen2) Pulmonary Arteriole lumen3) Resp Epithelium w/Clara cells4) Smooth Muscle Cell layer
Has corrogated lumen usuallyInvaginations in itHas layers of thick smooth m
Around it
Some smooth m.Reduced lamina propria
Bronchioles and arterioles often travel together
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1) Terminal Bronchiole—bronchioles have no cartilage or glands2) Respiratory Bronchiole3) Alveolar Duct4) Alveolar Atrium and Sac
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1) Type II Pneumocyte (Septal cell)2) Type I Pneumocyte3) Capillary (continuous)4) Alveolar Macrophages (Dust cells)5) Interalveolar septum6) Alveolar lumen
Squamous epithelium