𝟎𝟔. 𝐓𝐡𝐢𝐠𝐡 (𝐈𝐕) (𝐏𝐨𝐬𝐭𝐞𝐫𝐢𝐨𝐫 𝐜𝐨𝐦𝐩𝐚𝐫𝐭𝐦𝐞𝐧𝐭) (𝐇𝐚𝐦𝐬𝐭𝐫𝐢𝐧𝐠 𝐦𝐮𝐬𝐜𝐥𝐞𝐬 + 𝐒𝐜𝐢𝐚𝐭𝐢𝐜 𝐧𝐞𝐫𝐯𝐞 + 𝐂𝐫𝐮𝐜𝐢𝐚𝐭𝐞 𝐚𝐧𝐚𝐬𝐭𝐨𝐦𝐨𝐬𝐢𝐬) 🦵

"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗱𝗲𝘀𝗰𝗿𝗶𝗯𝗲𝘀 𝘁𝗵𝗲 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 𝗼𝗳 𝘁𝗵𝗲 𝗽𝗼𝘀𝘁𝗲𝗿𝗶𝗼𝗿 𝗰𝗼𝗺𝗽𝗮𝗿𝘁𝗺𝗲𝗻𝘁 𝗼𝗳 𝘁𝗵𝗲 𝘁𝗵𝗶𝗴𝗵 (𝗵𝗮𝗺𝘀𝘁𝗿𝗶𝗻𝗴 𝗺𝘂𝘀𝗰𝗹𝗲𝘀 𝗮𝗻𝗱 𝘀𝗰𝗶𝗮𝘁𝗶𝗰 𝗻𝗲𝗿𝘃𝗲) (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)."

𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية)
00:00 - Intro (مقدمة)
00:19 - Content (المحتوى)
00:40 - 𝗠𝘂𝘀𝗰𝗹𝗲𝘀 𝗼𝗳 𝘁𝗵𝗲 𝗽𝗼𝘀𝘁𝗲𝗿𝗶𝗼𝗿 𝗰𝗼𝗺𝗽𝗮𝗿𝘁𝗺𝗲𝗻𝘁 (𝗛𝘂𝗺𝗶𝘀𝘁𝗿𝗶𝗻𝗴 𝗺𝘂𝘀𝗰𝗹𝗲𝘀)
03:43 - Origins
08:48 - Insertions
10:28 - Attachments and actions
15:53 - Extensions of the insertion of the semimembranosus
17:18 - Nerve supply
19:44 - Summary of the attachments and actions
21:49 - 𝗦𝗰𝗶𝗮𝘁𝗶𝗰 𝗻𝗲𝗿𝘃𝗲
22:04 - Origin, course, and branches
26:13 - Relations
28:12 - Surface anatomy
30:22 - Summary of the sciatic nerve
34:22 - Applied anatomy
37:33 - MCQ
40:21 - Practical questions
41:29 - Interactive questions

𝐌𝐂𝐐: 🤔💪 👋
1. Which muscle acts as a synergist with the biceps femoris during knee flexion?
A. Vastus lateralis
B. Rectus femoris
C. Vastus intermedius
D. Gracilis

2. Which muscle creates lateral rotation of the flexed knee?
A. Rectus femoris
B. Biceps femoris
C. Semitendinosus
D. Sartorius

3. Which of the following muscles is a hamstring muscle?
A. Biceps femoris (long head)
B. Vastus lateralis
C. Sartorius
D. Tensor fasciae latae

4. Which of the following muscles has many extensions at the site of its insertion?
A. Semitendinosus
B. Semimembranosus
C. Biceps femoris
D. Adductor magnus

5. Which of the following muscles is partly a hamstring muscle?
A. Semitendinosus
B. Semimembranosus
C. Biceps femoris
D. Adductor magnus

6. What is the nerve supply of the hamstring part of the adductor magnus?
A. Obturator nerve
B. Tibial part of the sciatic nerve
C. Common peroneal nerve
D. Femoral nerve

7. What is the most common site of division of the sciatic nerve into its terminal branches?
A. At the ischial spine
B. In the gluteal region
C. In the middle of the back of the thigh
D. In the popliteal fossa

8. The sciatic nerve exits the pelvis through which foramen?
A. Obturator foramen
B. Greater sciatic foramen
C. Lesser sciatic foramen
D. Femoral canal

9. Which part of the sciatic nerve is injured if dorsiflexion is lost?
A. Tibial part
B. Femoral nerve
C. Common peroneal part
D. Obturator nerve

10. The hamstring muscles are involved in which of the following movements?
A. Knee extension
B. Hip abduction
C. Knee flexion
D. Ankle dorsiflexion

😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣

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

𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢
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𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍
#humistring_muscles
#sciatic_nerve
#extensor_expansion
#cruciate_anastomosis