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[h] Cardiovascular System Flashcards

[i] Master this session in just 5 minutes.

[q] Complete septation of the ……… does not occur until birth.

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[q] ………. is caused by failure of septum primum and septum secundum to fuse after birth; most are left untreated. Can lead to …………?

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[q] The fully developed interventricular septum is formed by two components: mostly by a thick ………. part and a thin ……… part at the superior end.

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[q] Defects in the development of ……….. result in three significant cyanotic congenital heart defects at birth (Transposition of great vessels, Tetralogy of Fallot, Persistent truncus arteriosus).

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[q] Failure of ………. to develop in a spiral fashion results in the aorta arising from the right ventricle and the pulmonary trunk arising from the left ventricle (Transposition of the great vessels).

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[q] ……… is an embryonic structure that give rise to Ascending aorta and pulmonary trunk.

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[q] ……… is an embryonic structure that give rise to Smooth parts of left and right Ventricles.

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[f]IEJ1bGJ1cyBjb3JkaXMu[Qq]

[q] ……… is an embryonic structure that give rise to Trabeculated part of left and right ventricles.

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[q] ……… is an embryonic structure that give rise to Atrial septum, membranous interventricular septum; atrioventricular (Mitral/tricuspid) and semilunar valves (Aortic/pulmonary).

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[q] ……… is an embryonic structure that give rise to Trabeculated part of left and right atria.

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[q] ……… is an embryonic structure that give rise to Smooth part of atrium and Coronary sinus.

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[q] ……… is an embryonic structure that give rise to Superior vena cava (SVC).

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[q] Posterior cardinal vein is an embryonic structure that give rise to ……….?

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[q] Oxygenated blood from the placenta is delivered to the fetus via ……..?

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[q] ……… has the highest oxygen content in the fetal circulation

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[q] Blood from the umbilical vein is first delivered to the liver, where it bypasses the hepatic circulation via ……. and enters the inferior vena cava (IVC).

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[q] Most of the highly oxygenated blood reaching the heart via the IVC is directed through ……… and pumped into the aorta to supply the head and body.

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[q] 3. Deoxygenated blood from the SVC passes through the RA –> RV —> main pulmonary artery –>  ………. —> descending aorta; shunt is due to high fetal pulmonary artery resistance.

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[q] ……… is an embryonic structure that give rise to Ligamentum arteriosum as a postnatal derivative.

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[q] ……… is an embryonic structure that give rise to Ligamentum venosum as a postnatal derivative.

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[q] …….. is an embryonic structure that give rise to Fossa ovalis as a postnatal derivative.

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[q] …….. is an embryonic structure that give rise to Ligamentum teres hepatis (Contained in falciform ligament) as a postnatal derivative.

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[q] …….. is an embryonic structure that give rise to 2 MediaL umbilical ligaments as a postnatal derivative.

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[q] …….. is an embryonic structure that give rise to MediaN umbilical ligament as a postnatal derivative.

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[q] ……… can be used to close a PDA, while …….. infusions can be used to maintain patency of this structure in cases of congenital heart disease requiring a patent left-to-right shunt in order to maintain oxygenation (Tetralogy of Fallot, Transposition).

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[q] ………. is the aortic arch that give rise to Part of maxillary artery (branch of external carotid).

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[q] ………. is the aortic arch that give rise to Stapedial artery and hyoid artery.

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[q] ………. is the aortic arch that give rise to Common Carotid artery and proximal part of internal Carotid artery.

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[q] ………. is the aortic arch that give rise to aortic arch on the left, and proximal part of right subclavian artery on the right.

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[q] ………. is the aortic arch that give rise to Proximal part of pulmonary arteries and (on left only) ductus arteriosus..

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