𝟏𝟔. 𝐋𝐚𝐫𝐠𝐞 𝐢𝐧𝐭𝐞𝐬𝐭𝐢𝐧𝐞 + 𝐈𝐧𝐟𝐞𝐫𝐢𝐨𝐫 𝐦𝐞𝐬𝐞𝐧𝐭𝐞𝐫𝐢𝐜 𝐚𝐫𝐭𝐞𝐫𝐲 🟤 + 🩸(الأمعاء الغليظة والشريان المساريقي السفلي)

"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗱𝗲𝘀𝗰𝗿𝗶𝗯𝗲𝘀 𝘁𝗵𝗲 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 𝗼𝗳 𝘁𝗵𝗲 𝗱𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁 𝗽𝗮𝗿𝘁𝘀 𝗼𝗳 𝘁𝗵𝗲 𝗹𝗮𝗿𝗴𝗲 𝗶𝗻𝘁𝗲𝘀𝘁𝗶𝗻𝗲 𝗮𝗻𝗱 𝘁𝗵𝗲 𝗶𝗻𝗳𝗲𝗿𝗶𝗼𝗿 𝗺𝗲𝘀𝗲𝗻𝘁𝗲𝗿𝗶𝗰 𝗮𝗿𝘁𝗲𝗿𝘆 (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)."

𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية)
00:00 - Intro (مقدمة)
00:23 - Content (المحتوى)
00:51 - Differences between the small and large Intestine
06:16 - Parts of the large Intestine
09:40 - Caecum
09:52 - Site
10:30 - Communications
12:56 - Relations
14:44 - Blood supply
16:02 - Appendix
18:09 - Positions
21:20 - Surface anatomy
26:54 - Blood supply
28:33 - Applied anatomy
31:35 - Ascending & Descending colon
45:13 - Transverse Mesocolon
38:43 - Rt &Lt. colic flexures
47:33 - Sigmoid colon
48:49 - Sigmoid mesocolon
51:19 - Rectum
52:28 Curvatures of the rectum
54:05 Peritoneal covering
59:37 Lymphatic Drainage
1:00:02 - Anal canal
1:07:31 - Inferior mesenteric artery
1:09:06 - Practical questions
1:11:57 - Interactive questions

𝐌𝐂𝐐: 🤔💪 👋
1. The right colic flexure is related anteriorly to which of the following structures?
A. Liver
B. kidney
C. Spleen
D. Stomach

2. The arterial supply to the caecum is via which of the following arteries?
A. Superior mesenteric
B. Inferior mesenteric
C. Middle rectal
D. Inferior rectal

3. The caecum and appendix are located at which of the following regions?
A. Right iliac fossa
B. Left iliac fossa
C. Right hypochondrium
D. Left lumbar region

4. During a surgical procedure, you have elevated the transverse colon and noted an artery in the transverse mesocolon. What is this vessel?
A. Right gastro-omental artery
B. Middle colic artery
C. Inferior pancreaticoduodenal artery
D. Right colic artery

5. What is the name of the retroperitoneal artery crossing the right side of the posterior abdominal wall and supplying the ascending colon?
A. Middle colic
B. Left colic
C. Right colic
D. Sigmoidal

6. Which lymph nodes drain the lower anal canal?
A. Superficial inguinal
B. External iliac
C. Deep inguinal
D. Para-aortic

7. Which part of the large intestine has an S-shaped curve?
A. The caecum
B. The sigmoid colon
C. The rectum
D. The anal canal

8. The pelvic (sigmoid) colon begins at which of the following sites?
A. Left side of the pelvic brim
B. 3rd sacral piece
C. Anorectal junction
D. At the tip of the coccyx

9. Lymphatic drainage of the terminal portion of the gastrointestinal tract may flow initially into either the superficial inguinal nodes or the pararectal nodes, depending upon whether the lymph is formed above or below which of the following structures?
A. Anorectal junction
B. Muscular sling of the puborectalis muscle
C. Pectinate line
D. White line
E. Cutaneous zone

10. A 68-year-old woman was diagnosed as having carcinoma of the distal gastrointestinal tract. At surgery, lymph nodes from the sacral, internal iliac, and inguinal lymph node groups were removed and sent to pathology for study. Only the superficial inguinal nodes contained cancerous cells. In which part of the GIT was the tumor localized?
A. Cutaneous portion of the anal canal
B. Distal rectum
C. Mucosal line of the anal canal
D. Pectinate line of the anal canal
E. Proximal rectum

11. A malignant tumor in the cutaneous zone of the anal canal would most likely metastasize (spread) to which group of lymph nodes?
A. Inferior mesenteric
B. Pararectal
C. Sacral
D. Superficial inguinal

12. Which of these features of the anal canal serves to indicate the point where the mucosal covering of the gastrointestinal tract ends and a skin-like covering begins?
A. Mucosal zone
B. White line
C. Transitional zone
D. Pectinate line

13. In a patient with rectal cancer located in the wall of the ampulla, you find that the cancer has spread to the muscle immediately lateral to the ampulla. What is this muscle?
A. Piriformis
B. Obturator internus
C. Levator ani
D. Sphincter urethrae
E. Bulbospongeosis


😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣

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

𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢
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𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍
#large_intestine
#caecum
#appendex
#inferior_mesenteric_artery