𝟎𝟗. 𝐋𝐞𝐠 (𝐈𝐈) (𝐋𝐚𝐭𝐞𝐫𝐚𝐥 𝐜𝐨𝐦𝐩𝐚𝐫𝐭𝐦𝐞𝐧𝐭) (𝐌𝐮𝐬𝐜𝐥𝐞𝐬 + 𝐕𝐞𝐬𝐬𝐞𝐥𝐬 + 𝐍𝐞𝐫𝐯𝐞𝐬 + 𝐏𝐞𝐫𝐨𝐧𝐞𝐚𝐥 𝐫𝐞𝐭𝐢𝐧𝐚𝐜𝐮𝐥𝐚)

"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗱𝗲𝘀𝗰𝗿𝗶𝗯𝗲𝘀 𝘁𝗵𝗲 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 𝗼𝗳 𝘁𝗵𝗲 𝗹𝗮𝘁𝗲𝗿𝗮𝗹 𝗰𝗼𝗺𝗽𝗮𝗿𝘁𝗺𝗲𝗻𝘁 𝗼𝗳 𝘁𝗵𝗲 𝗹𝗲𝗴𝘀 𝗿𝗲𝗴𝗮𝗿𝗱𝗶𝗻𝗴 𝗶𝘁𝘀 𝗺𝘂𝘀𝗰𝗹𝗲𝘀, 𝗰𝗼𝗺𝗺𝗼𝗻 𝗽𝗲𝗿𝗼𝗻𝗲𝗮𝗹 𝗻𝗲𝗿𝘃𝗲, 𝗮𝗻𝗱 𝗽𝗲𝗿𝗼𝗻𝗲𝗮𝗹 𝗿𝗲𝘁𝗶𝗻𝗮𝗰𝘂𝗹𝗮 (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)."

𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 💡 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬) الفصول (الطوابع الزمنية)
00:00 - Intro (مقدمة)
00:20 - Content (المحتوى)
00:55 - Muscles of the lateral compartment
02:10 - Attachments
04:15 - Grooves of the tendons of the peroneal muscles
06:15 - Actions
08:42 - Nerve supply
09:47 - Summary of the lateral compartment of the leg
11:17 - Musculocutaneous (superficial peroneal) nerve
11:31 - Summary of the sciatic nerve
12:43 - Origin, course, and distribution of the musculocutaneous nerve
16:21 - Applied anatomy
16:54 - Peroneal retinacula
17:47 - MCQ
19:02 - Practical questions
20:42 - Interactive questions

𝐂𝐨𝐫𝐫𝐞𝐜𝐭𝐢𝐨𝐧𝐬 𝐢𝐧 𝐭𝐡𝐞 𝐯𝐢𝐝𝐞𝐨: 🔊
Which is true as regards the peroneus longus muscle?
A. It is an invertor of the foot.
B. It is attached to the first metatarsal bone.
C. Maintains the medial longitudinal arch of the foot.
D. It is not paralyzed if the sciatic nerve is cut.
𝒜𝓃𝓈𝓌𝑒𝓇: A (first metatarsal bone)

𝐈𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐭 𝐧𝐨𝐭𝐞𝐬: 👇
1. 𝑺𝒖𝒑𝒆𝒓𝒇𝒊𝒄𝒊𝒂𝒍 𝒑𝒆𝒓𝒐𝒏𝒆𝒂𝒍 𝒏𝒆𝒓𝒗𝒆 = 𝑴𝒖𝒔𝒄𝒖𝒍𝒐𝒄𝒖𝒕𝒂𝒏𝒆𝒐𝒖𝒔 𝒏𝒆𝒓𝒗𝒆 (same names)
2. 𝑫𝒆𝒆𝒑 𝒑𝒆𝒓𝒐𝒏𝒆𝒂𝒍 𝒏𝒆𝒓𝒗𝒆 = 𝑨𝒏𝒕𝒆𝒓𝒊𝒐𝒓 𝒕𝒊𝒃𝒊𝒂𝒍 𝒏𝒆𝒓𝒗𝒆 (same names)

𝐌𝐂𝐐:
1. Which of the following muscles is present in the lateral compartment of the leg?
A. Extensor halluicis longus
B. Tibialis anterior
C. Peroneus tertius
D. Peroneus brevis

2. Which of the following muscles is attached to the lower 2/3 of the lateral surface of the fibula?
A. Peroneus longus
B. Peroneus brevis
C. Peroneus tertius
D. Tibialis posterior

3. Peroneus longus muscle inserts into which of the following parts?
A. Medial cuneiform and first metatarsal bone
B. Base of the 5th metatarsal bone
C. 4th and 5th metatarsal bones
D. Navicular tuberosity

4. Which of the following muscles passes deep to the peroneal retinacula?
A. Tibialis anterior
B. Peroneus tertius
C. Peroneus longus
D. Tibialis posterior

5. The fifth metatarsal is a common insertion site of which of the following pair of muscles?
A. Peroneus longus & Peroneus tertius
B. Tibialis posterior & Peroneus longus
C. Peroneus longus & Tibialis anterior
D. Peroneus brevis & Peroneus tertius

6. A 42-year-old man is brought to the emergency department because he has weakness in the eversion of his foot. Which of the following nerve injuries is most likely involved?
A. Obturator
B. Superficial peroneal
C. Posterior tibial
D. Tibial

7. The common peroneal nerve can be found in which knee region?
A. As it winds around the medial side of the neck of the fibula
B. As it passes around the medial condyle of the tibia
C. As it winds around the lateral side of the neck of the fibula
D. As it passes forward between the tibia and the fibula

8. A 24-year-old gladiator (المصارع) sustains a penetrating injury that severs the superficial peroneal nerve. This will most likely cause paralysis of which of the following muscles?
A. Peroneus tertius
B. Peroneus brevis
C. Flexor hallucis longus
D. Tibialis anterior

😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣

𝐀𝐧𝐬𝐰𝐞𝐫𝐬 𝐭𝐨 𝐌𝐂𝐐𝐬: 👇😀
𝟭. 𝗗
𝟮. 𝗕
𝟯. 𝗔
𝟰. 𝗖
𝟱. 𝗗
𝟲. 𝗕
𝟳. 𝗖
𝟴. 𝗕

𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢
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𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍
#leg_muscles
#musculocutaneous_nerve
#peroneal_retinacula