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🧠 Bad Genius - 🧠 EMBRYOLOGY 2ND BIMONTHLY EXAM [page 461]

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Published	01/14/2024	The right horn of sinus venosus contributes to the development of what chamber of the fetal heart? A. Right atrium  B. Right Ventricle&…
Published	01/14/2024	Which of the following is true concerning the formation of aorticopulmonary septum? A. Separates the ventricles to the aorta and pulmonary…
Published	01/14/2024	Left sinus horns will form the: A. Coronary sinusB. Oblique vein of right atrium  C. Inferior vena cava D. Superior vena cava
Published	01/14/2024	Which of the following statements concerning partitioning of the atria is true? A. Septum primum is thick and muscular B. Septum secundum is a…
Published	01/14/2024	When does the heart start to beat? A. End of 5th week B. 4th weekC. End of 3rd week D. 6th week
Published	01/14/2024	To where does the heart tube fall during bending? A. Ventricular septumB. Pericardial cavity C. Atrial septum D. Pleuro-peritoneal cavity
Published	01/14/2024	Hyaluronic acid-base cardiac jelly is secreted by the cells of: A. Endocardium B. Epicardium C. Myocardium  D. Subendocardium
Published	01/14/2024	Completion of Cardiac looping occurs on day: A. 28 B. 26 C. 24 D. 20
Published	01/14/2024	The left brachiocephalic vein is formed from the anastomoses of: A. Sacrocardinal  B. Subcardinal  C. Between anterior cardinal vein…
Published	01/14/2024	This regulatory factor influences induction of heart forming region: A. NKX2. 5 B. Retinoic Acid C. PITX2 D. SHH
Published	01/14/2024	The bundle of His is derived from the myocardial cells from: A. Sinus venosus and AV canalB. Endocardial cushion C. Primitive atria D. Primi…
Published	01/14/2024	In the fetal circulation, blood saturated with oxygen is delivered to the fetus through this vein: A. Omphalomesenteric B. Cardinal C. Vitelli…
Published	01/14/2024	Lymphatic vessels begin to develop during this time of embryonic life: A. 4th week B. 5th week  C. 6th week D. 7th week…
Published	01/14/2024	Week of development when the lung bud appears as an outgrowth from the ventral wall of the foregut: A. 4th week  B. 5th week C. 6th…
Published	01/14/2024	Epithelium of the internal lining of the larynx, trachea, bronchi, and lung is entirely of _____ origin. A. Splanchnic mesoderm B. Neura…
Published	01/14/2024	By the end of 6 months, approximately 17 generations of subdivisions of BPS has formed in the lungs. A. True  B. False
Published	01/14/2024	Bronchial branching is regulated by endothelial-mesenchymal interactions between the endoderm of the lung bud and of _____ that surrounds it. A…
Published	01/14/2024	Period of lung development when branching has continued to form terminal bronchioles. No respiratory bronchioles and alveoli are present: A. Pseudo…
Published	01/14/2024	This period is characterized by the branching of terminal bronchioles into two or more respiratory bronchioles, which then branch to 3 to 6 alveola…
Published	01/14/2024	Type II pneumocytes appear and begin secreting surfactants at: A. Week 26B. Week 28 C. Week 30 D. Week 32
Published	01/14/2024	Fetal breathing is essential to development of what?
Published	01/14/2024	During fetal breathing, the fluids in the lungs is rapidly absorbed by the: A. Blood and lymphatic capillaries  B. Blood and respirator…
Published	01/14/2024	This factor is responsible for the growth and location of the lung bud: A. TBX4 B. IL-1B C. Retinoic acid  D. BMP
Published	01/14/2024	Growth and differentiation of lung bud is further enhanced in the presence of: A. TBX4 B. IL-1B C. Retinoic acid  D. BMP
Published	01/14/2024	The tracheoesophageal septum separates the trachea from the foregut during this week: A. 4th B. 5th C. 6th D. 7th
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