Irene Gold Assoc. NBCE Board Exam Review Part 1 With 100% Correct Answers

Irene Gold Assoc. NBCE Board Exam Review Part 1 With 100% Correct Answers Blood from the upper extremity is brought to the heart via _________, while blood from the lower extremity is brought to the heart via _________.*What is the exception? - Answer ️️ -- Superior Vena Cava - Inferior Vena Cava *Azygous vein drains lumbars into SVC *_____% of blood from the Right Atrium passively flows into right ventricle. ____% needs arterial contraction. - Answer ️️ --80 -20 The AV nodal delay ensures that - Answer ️️ -the atria contract and empty their contents into the ventricles prior to ventricular systole At the end of diastole, the __________ valve closes creating the ______ sound with ____________ contraction. This happens in the ______ - Answer ️️ -- tricuspid - End of Diastole (120ml) -Isovolumetric contraction - Right ventricle ____-____ enough pressure builds in the right ventricle to blow open the ______ and _____ valves - Answer ️️ --Mid-systole