𝟎𝟗. 𝐂𝐫𝐚𝐧𝐢𝐚𝐥 𝐧𝐞𝐫𝐯𝐞𝐬 (𝐏𝐚𝐫𝐭 𝐈) 1️⃣5️⃣7️⃣8️⃣ (𝐎𝐥𝐟𝐚𝐜𝐭𝐨𝐫𝐲, 𝐭𝐫𝐢𝐠𝐞𝐦𝐢𝐧𝐚𝐥, 𝐟𝐚𝐜𝐢𝐚𝐥, 𝐚𝐧𝐝 𝐯𝐞𝐬𝐭𝐢𝐛𝐮𝐥𝐨𝐜𝐨𝐜𝐡𝐥𝐞𝐚𝐫)

Описание: "𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗲𝘅𝗽𝗹𝗮𝗶𝗻𝘀 𝘁𝗵𝗲 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 𝗼𝗳 𝘁𝗵𝗲 𝗼𝗹𝗳𝗮𝗰𝘁𝗼𝗿𝘆, 𝘁𝗿𝗶𝗴𝗲𝗺𝗶𝗻𝗮𝗹, 𝗳𝗮𝗰𝗶𝗮𝗹, 𝗮𝗻𝗱 𝘃𝗲𝘀𝘁𝗶𝗯𝘂𝗹𝗼𝗰𝗼𝗰𝗵𝗹𝗲𝗮𝗿 𝗻𝗲𝗿𝘃𝗲𝘀 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿 𝘄𝗶𝘁𝗵 𝘁𝗵𝗲𝗶𝗿 𝗿𝗲𝗹𝗮𝘁𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗲𝗱 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤𝘀, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)."

𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية)
00:00 - Intro (مقدمة)
00:21 - Content (المحتوى)
03:35 - Name of cranial nerves
07:07 - Type of each cranial nerve
👁👁 👁👁 👁👁 👁👁 👁👁
08:25 - Olfactory nerve
08:41 - Origin
11:28 - Course
12:56 - Function
13:31 - Applied anatomy
14:07 - Nerves for orbit 👁👁
14:45 - Trigeminal nerve
14:54 - Origin
18:01 - Facial nerve
18:06 - Origin of the facial nerve
20:14 - Course of the facial nerve
22:24 - Branches: intracranial branches: greater petrosal nerve
23:42 - Nerve to the stapedius muscle
24:05 - Chorda tympani
25:34 - Extra-cranial branches
26:43 - Function of the facial nerve
27:21 - Vestibulocochlear nerve
27:29 - Origin
28:24 - Course
29:09 - Vestibular nerve
35:12 - MSQs
37:17 - Practical questions
39:04 - Interactive questions

𝐌𝐂𝐐: 💪 👋
1. A patient with a meningioma affecting the olfactory bulb may present with which early symptom?
A. Loss of visual acuity
B. Inability to taste sweet flavors
C. Loss of smell (anosmia)
D. Tinnitus

2. Which cranial nerve is responsible for the taste receptors in the anterior two-thirds of the tongue?
A. Gloss pharyngeal
B. Facial
C. Vagus
D. Hypoglossal

3. The facial nerve supplies which muscle?
A. Anterior belly digastric
B. Posterior belly digastric
C. Mylohyoid
D. Omohyoid

4. What are the components of the anterior division of the mandibular nerve?
A. One sensory and all motor branches
B. One motor and all sensory branches
C. All motor branches
D. All sensory branches

5. Which nerve innervates the muscles of mastication?
A. Trigeminal
B. Abducent
C. Vestibulocochlear
D. Optic

6. Which of the following muscles is supplied by the 7th cranial nerve?
A. Masseter
B. Buccinator
C. Medial Pterygoid
D. Temporalis

7. Which part of the embryonic brain gives rise to the olfactory nerve?
A. Mesencephalon
B. Metencephalon
C. Telencephalon
D. Diencephalon

8. A 56-year-old male with a pontine infarct has impaired sensation over the anterior 2/3 of the face and weakness in mastication. The affected cranial nerve emerges from which region?
A. Midbrain
B. Medulla
C. Pons
D. Cerebellum

9. During testing of the corneal reflex, the afferent limb is mediated by which nerve?
A. Facial
B. Optic
C. Trigeminal (ophthalmic)
D. Trochlear

10. Which of the following findings would most likely be seen in a lower motor neuron lesion of the facial nerve?
A. Forehead muscle sparing
B. Contralateral lower facial weakness
C. Ipsilateral paralysis of all muscles of facial expression
D. Hyperacusis due to vagus nerve damage

11. Which nucleus is responsible for receiving taste sensation from the anterior 2/3 of the tongue via the facial nerve?
A. Nucleus ambiguus
B. Spinal nucleus of V
C. Solitary nucleus
D. Dorsal motor nucleus

12. A tumor at the cerebellopontine angle affects both CN VII and CN VIII. What symptoms would you expect?
A. Diplopia and ptosis
B. Facial asymmetry and vertigo
C. Dysphagia and hoarseness
D. Nystagmus and tongue deviation

13. Which of the following muscles is paralyzed if the motor root of the facial nerve is severed near the stylomastoid foramen?
A. Levator palpebrae superioris
B. Masseter
C. Orbicularis oculi
D. Buccinator (from CN V3)

😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣

𝐀𝐧𝐬𝐰𝐞𝐫𝐬 𝐭𝐨 𝐌𝐂𝐐𝐬: 👇😀
𝟭. 𝗖
𝟮. 𝗕
𝟯. 𝗕
𝟰. 𝗔
𝟱. 𝗔
𝟲. 𝗕
𝟳. 𝗖
𝟴. 𝗖
𝟵. 𝗖
𝟭𝟬. 𝗖
𝟭𝟭. 𝗖
𝟭𝟮. 𝗕
𝟭𝟯. 𝗖

𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢
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𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍
#cranial_nerves
#trigeminal_nerve
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