Скачать или смотреть 𝟏𝟎. 𝐂𝐕𝐒 (𝐌𝐂𝐐𝐬) & 🫀⁉️🤔🫵✔

"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗰𝗼𝗻𝘁𝗮𝗶𝗻𝘀 𝗺𝘂𝗹𝘁𝗶𝗽𝗹𝗲-𝗰𝗵𝗼𝗶𝗰𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀 𝗰𝗼𝘃𝗲𝗿𝗶𝗻𝗴 𝗮𝗹𝗹 𝗽𝗮𝗿𝘁𝘀 𝗼𝗳 𝘁𝗵𝗲 𝗰𝗮𝗿𝗱𝗶𝗼𝘃𝗮𝘀𝗰𝘂𝗹𝗮𝗿 𝘀𝘆𝘀𝘁𝗲𝗺, 𝗮𝗹𝗼𝗻𝗴 𝘄𝗶𝘁𝗵 𝗶𝗱𝗲𝗮𝗹 𝗮𝗻𝘀𝘄𝗲𝗿𝘀 𝗮𝗻𝗱 𝗲𝘅𝗽𝗹𝗮𝗻𝗮𝘁𝗶𝗼𝗻𝘀."

𝐈𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧𝐬: 🔑🗝️👇
-- Try to read each question, then stop the video and answer it. After that, play the video and revise your answer and explanation using the diagrams offered. Repeat several times.

𝐌𝐂𝐐: 💪
1. Which part of the primitive heart tube gives rise to the pulmonary artery and the aorta?
A. Bulbus cordis
C. Primitive ventricle
D. Sinus venosus
E. Truncus arteriosus

2. A patient has congenital anomalies in the pulmonary trunk. These are likely to be due to a defect in which structure?
A. Primitive atrium
B. Proximal bulbus cordis
C. Distal bulbus cordis and truncus arteriosus
D. Sinus venosus

3. Which of the following are the contents of the anterior interventricular groove?
A. Anterior interventricular artery and middle cardiac vein
B. Anterior interventricular artery and small cardiac vein
C. Anterior interventricular artery and great cardiac vein
D. Anterior interventricular artery and coronary sinus

4. Which structures primarily form the membranous part of the interventricular septum?
A. Aorticopulmonary septum
B. Atrioventricular cushions
C. Primitive ventricle
D. Septum spurium

5. A 6-year-old child presents with recurrent respiratory infections and a harsh systolic murmur. Echocardiography reveals a defect in the membranous part of the interventricular septum. Which structure is most likely affected?
A. AV node
B. SA node
C. AV bundle
D. Purkinje fibers

6. A newborn with cyanosis is diagnosed with *Tetralogy of Fallot**. Which of the following is **not* part of this condition?
A. Overriding aorta
B. Pulmonary stenosis
C. Patent ductus arteriosus
D. Right ventricular hypertrophy

7. A stab wound to the left 5th intercostal space, 1 cm medial to the midclavicular line, would most likely injure which structure?
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle

8. A 3-day-old infant presents with difficulty breathing and a continuous “machinery” murmur. This is most likely due to the persistence of which fetal structure?
A. Foramen ovale
B. Ductus arteriosus
C. Ductus venosus
D. Umbilical vein

9. During cardiac catheterization, the catheter passes from the right atrium to the right ventricle. Through which structure did it pass?
A. Pulmonary valve
B. Mitral valve
C. Tricuspid valve
D. Aortic valve

10. An 8-year-old with cyanotic heart disease has an aorta that arises from the right ventricle and a pulmonary trunk from the left ventricle. Which embryological structure failed to form properly?
A. Septum primum
B. Bulbar septum
C. Aorticopulmonary septum
D. Septum secundum

11. A 65-year-old man presents with hoarseness. Imaging reveals an aneurysm of the arch of the aorta. Which nerve is most likely affected?
A. Left phrenic nerve
B. Left vagus nerve
C. Left recurrent laryngeal nerve
D. Thoracic sympathetic trunk

12. A patient has an aortic aneurysm at the level of T4. Which part of the heart is most likely compressed?
A. Left atrium
B. Right atrium
C. Left ventricle
D. Right ventricle

13. A 25-year-old trauma patient has a penetrating wound to the anterior chest at the level of the 4th intercostal space, just to the right of the sternum. Which heart chamber is most likely injured?
A. Right atrium
B. Right ventricle
C. Left atrium
D. Left ventricle

14. A 40-year-old patient undergoing surgery requires temporary clamping of both the aorta and pulmonary trunk. The surgeon passes a finger behind these vessels. Which pericardial sinus is involved?
A. Oblique pericardial sinus
B. Transverse pericardial sinus
C. Coronary sinus
D. Middle cardiac sinus

😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣

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

𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢
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𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍
#CVS_MCQs
#heart_mediastinum
#vessels_of_the_head_Neck
#congenital_anomalies