This video explains the anatomy of the larynx regarding its cartilages, muscles, joints, nerve supply, and blood supply, and their applied anatomy (including MCQ, practical, and interactive questions).
* 𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬) الفصول (الطوابع الزمنية)
00:00 - Intro (مقدمة)
00:21 - Content (المحتوى)
00:52 - Definition
01:22 - Site
01:38 - Structure
01:57 - Cartilage of the larynx
03:38 - Thyroid
05:40 - Cricoid
07:24 - Epiglottic
08:53 - Arytenoids
10:03 - Corniculate & Cuneiform
12:45 - Ligaments of the larynx
21:32 - Cavity of the larynx
29:07 - Practical question
31:03 - Muscles of the larynx
40:52 - Nerve supply
42:48 - Applied anatomy
46:31 - Blood supply
47:08 - Lymphatic drainage
47:33 - MCQ
* 𝐌𝐂𝐐:
1. A 63-year-old lady undergoes a parathyroidectomy for the treatment of inferior parathyroid adenoma. The following morning, she complained of hoarseness of voice which she did not experience before the operation. What is the most likely cause of her symptoms?
A. Intubation
B. Unilateral damage to the recurrent laryngeal nerve
C. Bilateral damage to the recurrent laryngeal nerve
D. Hematoma of the neck
2. What is the only abductor muscle of the vocal cords?
A. Lateral cricoarytenoid
B. Cricothyroid
C. Posterior cricoarytenoid
D. Transverse arytenoid
* 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐪𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬:
1. The mucosa of the larynx is supplied by the ......................... above the vocal cords and by the ......................... below them.
2. The muscle that abducts the vocal cord is ......................... and its nerve supply is .........................
3. The recurrent laryngeal nerve innervates all intrinsic muscles of the larynx except the ......................... muscle which is innervated by the ......................... nerve.
4. The action of the posterior cricoarytenoid muscle is ......................... while the action of the lateral cricoarytenoid and the transverse arytenoid muscles are
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#larynx
#vocal cords
#laryngeal_nerves
