| Latest Exam Updates| 2024/25 |Nbce Boards Part 1 – Physiology Exam Review Questions And Answers, Graded A+/

NBCE BOARDS PART 1 – PHYSIOLOGY EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+/ Blood from the UE ______. Blood from the LE ______. Blood from the lumbars _____ _______. - -SVC, IVC, azygous vein, SVC 80% of blood __________ to the right ventricle. The remaining 20% needs _______ to flow to the RV. - -Passively flows (via gravity) Atrial contraction Impulse for atrial contraction starts at the ________ in the ___________ of the right atria. Atrial contraction = ____ wave. After this wave, the ________ valves close. - -SA node, crista terminalis, P, AV The impulse from the SA node travels to the ________ where it is ________ due to its __________ fibres. This is represents the ____ interval. - -AV node, delayed, small diameter axon, PR At the end of diastole, the __________ and ________ valves close creating the ______ sound. When the ventricles first contract, this is called ____________ contraction. Ventricular depolarization represents the _______ wave/complex. - -Tricuspid, mitral (bicuspid), S1 (lub), isovolumetric, QRS At mid systole, increased ____________ opens the ___________ valves & blood exits via the ________ artery to the lungs. This artery carries _________ blood - -Pressure, pulmonic semilunar, pulmonary, deoxygenated The pulmonary and ________ arteries are the only arteries that carry deoxygenated blood. - - umbilical (fetus