Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Sinusitis Copy Right- Hongqi ZHANG Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Sinusitis
Conv Rinht- Honnni 7HAAlG-nenartment nf A natomy-FL Position: Situated in the anterior part of the larynX neck(below the hyoid bone) ◆ Composition Cartilage, muscle mucosa Q Boundary: Upper boardline: upper border of epiglottic cartilage: lower boardline: lower border of cricoid cartilage Q Communication to pharynx upwardly, to trachea downwardly O Neighbouring:skin, fascia, muscle, anteriorly pharynx posteriorly; blood vessel. nerve and lateral lobe of thyroid are in both side Larynx Function: voice box"involved in breathing sound production(phonation), and protecting the trachea against food aspiration Copy Right-Hongqi ZHANG-Department of A :r/niversity
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Position: Situated in the anterior part of the larynx neck (below the hyoid bone), Composition: Cartilage,muscle & mucosa Boundary: Upper boardline: upper border of epiglottic cartilage: lower boardline : lower border of cricoid cartilage Communication:to pharynx upwardly,to trachea downwardly Neighbouring:.skin, fascia, muscle, anteriorly; pharynx posteriorly; blood vessel. nerve and lateral lobe of thyroid are in both side: . Function: “voice box” involved in breathing, sound production (phonation), and protecting the trachea against food aspiration larynx
Copy Right- Cartilages of the larynx Epiglottic cartilage ( Thyroid cartilage (1) Cricoid cartilage(1) Arytenoid cartilage(2y Nasal Cavity Palate Oral Cavity Ant view Epiglottis Jaw Post view Copy Right- Honggi ZHANG Esophagus /Fudan Universit
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Cartilages of the larynx Epiglottic cartilage (1) Thyroid cartilage (1) Cricoid cartilage (1) Arytenoid cartilage(2) Ant.view Post.view
Copy Right- n University Cartilage of the larynx Thyroid cartilage Ant Post 9 Shield-shaped cartilage Q Laryngeal prominence at base of thyroid notch (Adam's apple) Thyroid cartilage Q Sup. thyroid notch, sup. inf cornua Cricoid cartilage 2 Complete ring of cartilage (shaped like a single ring) Q Arch of cricoid cartilage-at Cricoid level of c cartilage Q Lamina of cricoid cartilage lent of An Ant / -Fudan Univ Post
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Thyroid cartilage Shield - shaped cartilage Laryngeal prominence at base of thyroid notch (Adam’s apple) Sup.thyroid notch, sup.& inf. cornua Cricoid cartilage Complete ring of cartilage (shaped like a single ring) Arch of cricoid cartilage －at level of C 6 Lamina of cricoid cartilage Cartilage of the larynx Thyroid cartilage Ant. Post. Ant. Post. Cricoid cartilage
Copy Righ Cartilage of the larynx n University Arytenoid cartilage(2) 9 Paired, pyramid shaped articulate with lamina of cricoid cartilage 9 Vocal process anteriorly Arytenoid cartilage site of post attachment of vocal fold ◆ Muscular process Epiglottic cartilage Epiglottic cartilage Spoon-shaped elastic cartilage situated behind the root of the tongue Copy Right-Hongqi ZHANG-Department of Anatomy-rudan Unversity
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Arytenoid cartilage(2) Paired,pyramid shaped, articulate with lamina of cricoid cartilage Vocal process anteriorly, site of post.attachment of vocal fold Muscular process Epiglottic cartilage Spoon-shaped elastic cartilage situated behind the root of the tongue Cartilage of the larynx Epiglottic cartilage Arytenoid cartilage