𝟏𝟓. 𝐉𝐞𝐣𝐮𝐧𝐮𝐦, 𝐢𝐥𝐢𝐮𝐦, 𝐚𝐧𝐝 𝐬𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐦𝐞𝐬𝐞𝐧𝐭𝐞𝐫𝐢𝐜 𝐚𝐫𝐭𝐞𝐫𝐲 🪱🌀 + 🩸(الشريان المساريقي العلوي للصائم واللفائفي)

"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗱𝗲𝘀𝗰𝗿𝗶𝗯𝗲𝘀 𝘁𝗵𝗲 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 𝗼𝗳 𝘁𝗵𝗲 𝗷𝗲𝗷𝘂𝗻𝘂𝗺 𝗮𝗻𝗱 𝗶𝗹𝗲𝘂𝗺 𝘄𝗶𝘁𝗵 𝘁𝗵𝗲 𝗱𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝗰𝗲𝘀 𝗯𝗲𝘁𝘄𝗲𝗲𝗻 𝗯𝗼𝘁𝗵 (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)."

𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية)
00:00 - Intro (مقدمة)
00:21 - Content (المحتوى)
00:52 - Jejunum and Ileum
01:58 - Differences between jejunum and ileum
17:05 - MCQ
18:39 - Mesentery of the small intestine
20:18 - Borders
21:37 - Course
23:56 - Contents
26:08 - Superior mesenteric artery
26:30 - Origin
27:41 - Course
29:05 - Branches
32:38 - MCQ
34:09 - Practical Questions
36:11 - Interactive Question

𝐌𝐂𝐐: 🤔💪 👋
1. What is the main arterial supply to the jejunum and ileum?
A. Inferior mesenteric artery
B. Superior mesenteric artery
C. Celiac trunk
D. Renal artery

2. Which of the following features distinguishes the jejunum from the ileum?
A. Thicker wall and fewer plicae circulares
B. Thinner wall and more arterial arcades
C. Thicker wall and longer vasa recta
D. Presence of Peyer’s patches

3. What is the origin of the superior mesenteric artery?
A. Celiac trunk
B. Abdominal aorta at the level of T8
C. Abdominal aorta at the level of L1
D. Abdominal aorta at the level of L3

4. Which of the following structures crosses anterior to the third part of the duodenum and posterior to the neck of the pancreas?
A. Inferior mesenteric artery
B. Superior mesenteric artery
C. Splenic vein
D. Portal vein

5. What are the lymphatic structures found in the wall of the ileum?
A. Brunner’s glands
B. Myenteric plexus
C. Peyer’s patches
D. Crypts of Lieberkühn

6. Which of the following best describes the arterial arcades in the ileum?
A. Few arcades and long vasa recta
B. Numerous arcades and short vasa recta
C. Few arcades and short vasa recta
D. Numerous arcades and long vasa recta

7. What is the venous drainage of the jejunum and ileum?
A. Inferior mesenteric vein
B. Portal vein directly
C. Superior mesenteric vein
D. Splenic vein

8. In embryological terms, the jejunum and ileum are derived from which part of the gut?
A. Foregut
B. Midgut
C. Hindgut
D. Cloaca

9. During surgery, how is the jejunum identified compared to the ileum?
A. Jejunum has more fat in the mesentery
B. Jejunum is more vascular with fewer arterial arcades
C. Jejunum has more Peyer's patches
D. Jejunum is located in the right lower quadrant

10. A 22-year-old poor girl with a tuberculous perforation of the ileum underwent exploratory laparotomy. The small bowel was matted due to adhesions, making it difficult for the specialist to differentiate between the ileum and the jejunum. Which of the following features is typical of the jejunum?
A. It is narrow
B. It has thinner and fewer vascular coats
C. The circular folds of its mucous membrane are small
D. It has sparse aggregated lymph nodules

11. A 25-year-old man was admitted with symptoms of an upper bowel obstruction. Computed tomography showed that the third (transverse) portion of the duodenum was compressed by a large vessel, causing obstruction. The vessel involved is most likely which of the following structures?
A. Inferior mesenteric artery
B. Superior mesenteric artery
C. Inferior mesenteric vein
D. Portal vein
E. Splenic vein

😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣

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

𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢
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