Irene Gold Physiology Part 1 Boards Exam Questions And Answers 2024

where does the azygous vein drain into {Ans: } SVChow does blood flow into right and left ventricle {Ans: } 80% passive 20% atrial contractionwhere does the P-wave occur {Ans: } SA node in crista terminalis of R atrium and travels to AV nodewhat is the PR interval {Ans: } This is the interval from the beginning of the P wave to beginning of the QRS complex delay between contractionwhat is the volume of the right ventricle at the end of diastole {Ans: } 120 mLwhat is the S1 heart sound {Ans: } tricuspid valve closeswhat is the QRS complex {Ans: } ventricular depolarizationwhat happens during mid-systole {Ans: } there is enough pressure to blow open the pulmonic semilunar valves to allow blood to travel through both pulmonary arteries to the lungspulmonary arteries and umbilical artery carry what type of blood {Ans: } de-oxygenatedhow is blood oxygenated {Ans: } bohr effecthow many oxygen can attach to a Hb molecule {Ans: } 4how much of Hb is saturated with oxygen {Ans: } 97%how does blood exit the lungs {Ans: } via 4 pulmonary veins into left atriumwhat are the highest oxygen concentration of blood in body {Ans: } pulmonary veinshow does