𝟐𝟏. 𝐒𝐩𝐢𝐧𝐚𝐥 𝐜𝐨𝐫𝐝 ⚡🌐 (الحبل الشوكي)

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"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗱𝗲𝘀𝗰𝗿𝗶𝗯𝗲𝘀 𝘁𝗵𝗲 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 𝗼𝗳 𝘁𝗵𝗲 𝘀𝗽𝗶𝗻𝗮𝗹 𝗰𝗼𝗿𝗱 (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)." 💉 * 𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬) 💡الفصول (الطوابع الزمنية) 00:00 - Intro (مقدمة) 00:19 - Content (المحتوى) 00:40 - Parts of the nervous system 03:02 - External features of the spinal cord 12:48 - Relation between the length of the spinal cord and the vertebral column 15:26 - Fissures and sulci of the spinal cord 18:27 - Spinal nerves 23:49 - Relation of the spinal cord and vertebral number 25:53 - Covering of the spinal cord (spinal meninges) 33:01 - Cauda equina 33:24 - Factors supporting the spinal cord in the spinal canal 34:15 - Internal features of the spinal cord 34:56 - Grey matter 40:27 - White matter 42:17 - Various T.S. levels of the spinal cord 43:15 - Arterial supply 47:04 - Venous drainage 48:29 - Applied anatomy 51:10 - MCQs 52:43 - Practical questions * 𝐌𝐂𝐐: 💪 👋 1. The sensory neuron enters the spinal cord through which of the following structures? A. Dorsal root B. Ventral root C. Ventral and dorsal roots D. Lateral horn 2. How many enlargements are present in the spinal cord? A. 2 B. 3 C. 4 D. 5 3. Which of the following arteries is a branch of the vertebral artery? A. Posterior inferior cerebellar B. Posterior cerebral C. Anterior inferior cerebellar D. Anterior cerebral 4. Which of the following structures is the cauda equina made up of? A. Spinal nerves of S.1-3 B. Anterior rami of spinal nerves L.2, 3 C. Posterior rami of spinal nerves L.1 to coccygeal 1 D. Anterior and posterior nerve roots of the spinal nerves below the L. 1 E. Spinal nerves of L.1 - 5 5. What is the lower attachment of the filum terminale? A. L. 1 B. S. 2 C. L. 3 D. S. 4 E. Coccyx 6. Which of the following structures passes between the sixth and seventh cervical vertebrae? A. Vertebral artery B. Seventh cervical spinal nerve C. Sixth cervical spinal nerve D. Vertebral vein E. Eighth cervical spinal nerve 7. To minimize trauma, a spinal tap in an adult is properly done below the level of which of the following? A. L. 1 B. L. 2 C. T. 12 D. S. 1 8. A 52-year-old patient had a car accident. An X-ray revealed a fracture in the cervical region. Examination showed bilateral affection of the spinal cord at the cervical level. Which of the following clinical conditions is the result? A. Hemiplegia B. Paraplegia C. Tetraplegia D. Monoplegia 9. A male patient had a car accident with injury to the spinal cord, and he was diagnosed with Brown-Séquard syndrome. Which of the following is a feature of this injury? A. Extensive loss of pain on the same side below the level of hemisection B. Loss of fine touch and vibration on the opposite side below the level of the lesion C. Extensive paralysis of muscle on the opposite side below the level of the lesion D. Complete LMN-type paralysis on the same side at the level of the lesion 😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣 * 𝐀𝐧𝐬𝐰𝐞𝐫𝐬 𝐭𝐨 𝐌𝐂𝐐𝐬: 👇😀 𝟭. 𝗔 𝟮. 𝗔 𝟯. 𝗔 𝟰. 𝗗 𝟱. 𝗘 𝟲. 𝗘 𝟳. 𝗕 𝟴. 𝗖 𝟵. 𝗗 * 𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢 📌𝐄𝐦𝐚𝐢𝐥: [email protected] 📌𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤 𝐩𝐞𝐫𝐬𝐨𝐧𝐚𝐥 𝐚𝐜𝐜𝐨𝐮𝐧𝐭: https://www.facebook.com/drayman.khanfour 📌𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤 𝐠𝐫𝐨𝐮𝐩: https://www.facebook.com/groups/314015989895733/ 📌𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐜𝐡𝐚𝐧𝐧𝐞𝐥: https://t.me/+k-LcyYc-0WsyNDg0 📌𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐠𝐫𝐨𝐮𝐩: https://t.me/+S-dZx8Sf-LBiOWE0 📌𝐈𝐧𝐬𝐭𝐚𝐠𝐫𝐚𝐦: https://www.instagram.com/dr_aymn/ 📌𝐘𝐨𝐮𝐓𝐮𝐛𝐞 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 𝐰𝐞𝐛𝐬𝐢𝐭𝐞 𝐥𝐢𝐧𝐤: https://youtube.com/@Dr.Ayman_khanfour?si=gzy96_ggT6pYXoP1 📞𝐌𝐨𝐛𝐢𝐥𝐞 (𝐚𝐧𝐝 𝐖𝐡𝐚𝐭𝐬𝐀𝐩𝐩): +20 1223815866 * 𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍 #spinal_cord #spinal_artery #conus_medullaris