Adult Echo Cardiography Registry Review Graded A+

Endocardial cushions are involved in the formation of? - ANSWER-atrial septum, membranous ventricular septum, and AV valves LV outflow supplies? - ANSWER-Coronary arteries Normal Lv response to stress echo is? - ANSWER-increased Lv EF% and reduced systolic LV cavity volume. LV wall thickness increases. Forward flow into coronary arteries usually occurs in? - ANSWER-ventricular diastole TV or MV open first? TV or MV close first? - ANSWER-TV MV When is the primitive heart tube formed? - ANSWER-Day 23 4 chamber heart formed? - ANSWER-Day 56 Sinoatrium Primitive Ventricle Bulbous Cordis Truncus Arteriousus Sinus Venosus Aortic Sac - ANSWER-forms atria forms LV forms RV and Truncus arteriousus forms AO and PA SVC, IVC, and atrial floor 6 pairs of aortic arches but only 3 remain normal vessels(28-35) Right and left 3rd arches Left 4th arch Right 4th arch Right 6th arch Left 6th arch - ANSWER-right and left carotid arteries Aorta innonimate and right subcutaneous artery Right PA Left PA and ductus arteriousus Normal valve area for TV? - ANSWER-4-6cm squared