𝟏𝟓. 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐨𝐟 𝐭𝐡𝐞 𝐛𝐫𝐚𝐧𝐜𝐡𝐢𝐚𝐥 𝐚𝐫𝐜𝐡𝐞𝐬 (تطور الأقواس الخيشومية) скачать в хорошем качестве

𝟏𝟓. 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐨𝐟 𝐭𝐡𝐞 𝐛𝐫𝐚𝐧𝐜𝐡𝐢𝐚𝐥 𝐚𝐫𝐜𝐡𝐞𝐬 (تطور الأقواس الخيشومية)

"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗱𝗲𝘀𝗰𝗿𝗶𝗯𝗲𝘀 𝘁𝗵𝗲 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗼𝗳 𝘁𝗵𝗲 𝗯𝗿𝗮𝗻𝗰𝗵𝗶𝗮𝗹 𝗮𝗿𝗰𝗵𝗲𝘀 (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)." 𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية) 00:00 - Intro (مقدمة) 00:22 - Content (المحتوى) 𝐌𝐂𝐐: 💪 👋 1. What is the nerve supply of the derivatives of the first pharyngeal arch? A. Facial nerve B. Mandibular nerve C. Glossopharyngeal nerve D. Vagus nerve 2. Which of the following structures is derived from the cartilage of the second pharyngeal arch? A. Incus B. Stapes C. Malleus D. Hyoid bone (greater horn) 3. Which muscle is derived from the third pharyngeal arch? A. Stylopharyngeus B. Buccinator C. Tensor tympani D. Orbicularis oculi 4. Which cranial nerve is associated with the fourth pharyngeal arch? A. Trigeminal B. Facial C. Glossopharyngeal D. Vagus (superior laryngeal branch) 5. The sixth pharyngeal arch contributes to which of the following muscles? A. Cricothyroid B. Stylopharyngeus C. Intrinsic muscles of the larynx (except cricothyroid) D. Muscles of mastication 6. What is the embryological origin of the anterior belly of the digastric muscle? A. First arch mesoderm B. Second arch mesoderm C. Third arch mesoderm D. Fourth arch mesoderm 7. Which of the following arteries is derived from the third aortic arch? A. Common carotid artery B. Arch of the aorta C. Pulmonary arteries D. Maxillary artery 8. Which congenital anomaly results from the persistence of the second pharyngeal cleft? A. Branchial cyst B. Cleft lip C. Thyroglossal duct cyst D. Tracheoesophageal fistula 9. Which skeletal structure originates from the first pharyngeal arch cartilage (Meckel's cartilage)? A. Stapes B. Malleus C. Hyoid bone (lesser horn) D. Thyroid cartilage 10. The muscles of facial expression develop from which pharyngeal arch? A. First B. Second C. Third D. Fourth 11. A newborn presents with micrognathia, cleft palate, and malformed external ears. These findings are characteristic of a syndrome affecting which pharyngeal arch? A. First B. Second C. Third D. Fourth 12. During surgery, a congenital cyst is found along the anterior border of the sternocleidomastoid muscle. This cyst most likely originates from which structure? A. Second pharyngeal groove B. First pharyngeal pouch C. Third pharyngeal pouch D. Fourth pharyngeal arch 13. A 6-month-old boy presents with difficulty swallowing and speaking. Imaging shows a vascular anomaly compressing the superior laryngeal nerve. This nerve is derived from which pharyngeal arch? A. First B. Second C. Fourth D. Sixth 14. A patient has a congenital absence of the parathyroid glands and thymus. These structures originate from which pharyngeal pouch? A. First B. Second C. Third D. Fourth 15. A 5-year-old has a branchial fistula that discharges mucus fluid externally in the neck. This is most likely due to which of the following? A. Persistence of the thyroglossal duct B. Incomplete obliteration of the second pharyngeal cleft C. Abnormal development of the third arch cartilage D. Failure of fusion between the maxillary and mandibular processes 16. A patient has weakness of the stylopharyngeus muscle and loss of sensation in the posterior third of the tongue. These deficits indicate damage to a nerve derived from which pharyngeal arch? A. First B. Second C. Third D. Fourth 😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣 𝐀𝐧𝐬𝐰𝐞𝐫𝐬 𝐭𝐨 𝐌𝐂𝐐𝐬: 👇😀 𝟭. 𝗕 𝟮. 𝗕 𝟯. 𝗔 𝟰. 𝗗 𝟱. 𝗖 𝟲. 𝗔 𝟳. 𝗔 𝟴. 𝗔 𝟵. 𝗕 𝟭𝟬. 𝗕 𝟭𝟭. 𝗔 𝟭𝟮. 𝗔 𝟭𝟯. 𝗖 𝟭𝟰. 𝗖 𝟭𝟱. 𝗕 𝟭𝟲. 𝗖 𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢 📌𝐄𝐦𝐚𝐢𝐥: [email protected] 📌𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤 𝐩𝐞𝐫𝐬𝐨𝐧𝐚𝐥 𝐚𝐜𝐜𝐨𝐮𝐧𝐭:   / drayman.khanfour   📌𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤 𝐠𝐫𝐨𝐮𝐩:   / 314015989895733   📌𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐜𝐡𝐚𝐧𝐧𝐞𝐥: https://t.me/+k-LcyYc-0WsyNDg0 📌𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐠𝐫𝐨𝐮𝐩: https://t.me/+S-dZx8Sf-LBiOWE0 📌𝐈𝐧𝐬𝐭𝐚𝐠𝐫𝐚𝐦:   / dr_aymn   📌𝐘𝐨𝐮𝐓𝐮𝐛𝐞 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 𝐰𝐞𝐛𝐬𝐢𝐭𝐞 𝐥𝐢𝐧𝐤:    / @dr.ayman_khanfour   📞𝐌𝐨𝐛𝐢𝐥𝐞 (𝐚𝐧𝐝 𝐖𝐡𝐚𝐭𝐬𝐀𝐩𝐩): +20 1223815866 𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍 #branchial_arches #branchial_cyst #pharyngeal_pouches