𝟏𝟑. 𝐏𝐥𝐚𝐜𝐞𝐧𝐭𝐚 (المشيمة) 🥓🥓🥓

"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗱𝗲𝘀𝗰𝗿𝗶𝗯𝗲𝘀 𝘁𝗵𝗲 𝗽𝗹𝗮𝗰𝗲𝗻𝘁𝗮'𝘀 𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲, 𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻, 𝘀𝘂𝗿𝗳𝗮𝗰𝗲𝘀, 𝗮𝗻𝗱 𝗰𝗼𝗻𝗴𝗲𝗻𝗶𝘁𝗮𝗹 𝗮𝗻𝗼𝗺𝗮𝗹𝗶𝗲𝘀. 𝗜𝘁 𝗮𝗹𝘀𝗼 𝗲𝘅𝗽𝗹𝗮𝗶𝗻𝘀 𝗶𝘁𝘀 𝗿𝗼𝗹𝗲 𝗶𝗻 𝗴𝗮𝘀 𝗲𝘅𝗰𝗵𝗮𝗻𝗴𝗲 (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)." 𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية) 00:00 - Intro (مقدمة) 00:22 - Content (المحتوى) 01:08 - Gross anatomy 02:34 - Surfaces: (two surfaces) 4:10 - Fetal surface 6:08 - Maternal surface 07:49 Development 10:00 - 1. Maternal part 11:10 - 2. Fetal part 13:21 - Structure of the placenta 20:18 - Placental circulation 22:33 - 1. Maternal part 24:44 - 2. Fetal part 26:15 - Development of the lacunar system 27:52 - Placental membrane (Barrier) 29:15 - A. In early pregnancy 32:01 - B. In the middle of pregnancy (20 weeks) 33:26 - C. At the end of pregnancy 36:19 - Functions of the placenta 38:10 - Congenital anomalies 38:20 - I. According to the number 39:30 - II. According to the site 42:05 - III. According to the size 42:37 - IV. According to the shape 43:49 - V. According to the thickness 46:02 - MCQ 🔑 47:32 - Practical question (Identify the pointed structure?) 🗝️ 48:51 - Interactive questions 🤷‍♀️ 𝐌𝐂𝐐: 💪 👋 1. Which of the following is the maternal origin of the placenta? A. Decidua capsularis B. Decidua parietalis C. Decidua basalis D. Decidua marginalis 2. What is the average thickness of the full-term placenta A. 1 cm B. 2 cm C. 4 cm D. 6 cm 3. During the late months of pregnancy, the placental barriers consist of which of the following structures? A. Cyto and syncytiotrophoblast B. Extraembryonic mesoderm and cytotrophoblast C. Endothelium of fetal capillaries and syncytiotrophoblasts D. Intraembryonic mesoderm and cyto and syncytiotrophoblasts 4. Which of the following structures forms the fetal part of the placenta? A. Chorion leave B. Chorion frondosum C. Decidua basalis D. Decidua capsularis 5. Which of the following structures forms the maternal part of the placenta? A. Chorion leave B. Chorion frondosum C. Decidua basalis D. Decidua capsularis 6. What is the name of the villi that fix the embryo? A. Nourishing villi B. Chorion leave C. Chorion frundosum D. Anchoring villi 7. Which of the following conditions may lead to severe antepartum hemorrhage? A. Placenta percreta B. Accessory placenta C. Placenta previa D. Placenta accreta 8. Which of the following conditions results from excessive penetration of the endometrium by the trophoblast? A. Placenta previa B. Placenta accreta C. Double placenta D. Accessory placenta 9. Which hormone is secreted by the syncytiotrophoblast? A. Progesterone B. Estrogen C. hCG (human chorionic gonadotropin) D. Oxytocin 😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣 𝐀𝐧𝐬𝐰𝐞𝐫𝐬 𝐭𝐨 𝐌𝐂𝐐𝐬: 👇😀 𝟭. 𝗖 𝟮. 𝗕 𝟯. 𝗖 𝟰. 𝗕 𝟱. 𝗖 𝟲. 𝗗 𝟳. 𝗖 𝟴. 𝗕 𝟵. 𝗖 𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢 📌𝐄𝐦𝐚𝐢𝐥: [email protected] 📌𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤 𝐩𝐞𝐫𝐬𝐨𝐧𝐚𝐥 𝐚𝐜𝐜𝐨𝐮𝐧𝐭:   / drayman.khanfour   📌𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤 𝐠𝐫𝐨𝐮𝐩:   / 314015989895733   📌𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐜𝐡𝐚𝐧𝐧𝐞𝐥: https://t.me/+k-LcyYc-0WsyNDg0 📌𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐠𝐫𝐨𝐮𝐩: https://t.me/+S-dZx8Sf-LBiOWE0 📌𝐈𝐧𝐬𝐭𝐚𝐠𝐫𝐚𝐦:   / dr_aymn   📌𝐘𝐨𝐮𝐓𝐮𝐛𝐞 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 𝐰𝐞𝐛𝐬𝐢𝐭𝐞 𝐥𝐢𝐧𝐤:    / @dr.ayman_khanfour   📞𝐌𝐨𝐛𝐢𝐥𝐞 (𝐚𝐧𝐝 𝐖𝐡𝐚𝐭𝐬𝐀𝐩𝐩): +20 1223815866 𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍 #placenta #placental_barries #placental_circulation