NATIONAL BOARD OF CHIROPRACTIC EXAMINERS (NBCE): PHYSIOLOGY PATHOLOGY MICROBIOLOGY (IRENE GOLD PACKET) 100% VERIFIED COMPLETE QUESTIONS AND ANSWERS | RATED A+

NATIONAL BOARD OF CHIROPRACTIC EXAMINERS (NBCE): PHYSIOLOGY PATHOLOGY MICROBIOLOGY (IRENE GOLD PACKET) 100% VERIFIED COMPLETE QUESTIONS AND ANSWERS | RATED A+ Blood from Upper Extremity goes into the heart from the _______. - AnswerSuperior Vena Cava Blood from Lower Extremity goes into the heart from the ______. - AnswerInferior Vena Cava Where does the Azygous vein drain into the heart from? - AnswerLumbars into SVC ____ % of blood passively flows into the right ventricle. - Answer80 ____ % needs atrial contraction. - Answer20 P-wave starts at ___ node in Crista Terminals of right atrium. - AnswerSA Tricuspid closes after __ - wave. - AnswerP Impulse travels to ____ node. - AnswerAV What is AV-Nodal Delay? - AnswerSA node impulse to AV node and delayed (P-R interval) What is isovolumetric contraction? - AnswerTricuspid closes -- ventricle contracts QRS complex occurs due to ______. - AnswerVentricular depolarization Mid-systole causes enough pressure to blow open ____ ____ valves. - Answerpulmonic semilunar Blood exits the heart via pulmonary ____ to the lungs. - Answerartery The pulmonary artery carries ________ blood. - Answerdeoxygenated What are the two arteries that carry deoxygenated blood? - Answer1. Pulmonary artery 2. Umbilical artery (in fetus) Blood is oxygenated via ____ _____. - AnswerBohr effect How many O2 molecules are in hemoglobin? - Answer4 In the lungs, ____ % hemoglobin is saturated with O2. - Answer97 In the lungs the Bohr effect causes ____ CO2, ____ H+, ____ DPG, and ____ temp. (increase or decrease) - Answerdecreased for all 4 Blood exits lung via pulmonary ____ into the left atrium. - Answervein What are the two veins that carry oxygenated blood? - Answer1. Pulmonary vein 2. Umbilical vein (in fetus) In the atrium, ____ % of blood passively flows into the left ventricle - Answer80 In the atrium the other 20% of blood flows into the left ventricle by ______. - AnswerP-wave How does blood flow through the left ventricle? - AnswerMitral closes -- isovolumetric contraction -- builds tension -- mid systole -- aortic valves open -- blood rushes into aorta The umbilical vein becomes _________. - Answerligamentum teres The ligamentous teres separates the ____ lobe from _____ lobe of the liver. - Answerleft; quadrate Diastole ______. (contracts or relaxes) - Answerrelaxes Systole _____. (contracts or relaxes) - Answercontracts In an EKG the p-wave = atrial _____. - Answerdepolarization In an EKG the P-R interval = - Answerisovolumetric contract P-R interval is released from ____ node down the _____ into _____. - AnswerAV; bundle of His; purkinje fibers Moderator band = ______ - Answerright bundle of His in septomarginal recess of right ventricle