EKG Medca Exam Test With Verified Correct Questions And Answers 2025/2026

EKG Medca Exam Test With Verified Correct Questions And Answers 2025/2026 Save Patient ____________ may be more important in obtaining a diagnostically pure EKG than the mechanics of the EKG itself -answerPsychology The four valves that regulate blood through the heart are the -answertricuspid, pulmonic, mitral, aortic ______ is the medial term for low blood pressure -answerhypotension _______________hypotension happens when a person goes from a sitting or lying position to a standing position -answerpostural the right ventricle sends blood through the pulmonary artery to the ______________? -answerlungs rectal temperatures are 0.5-1 degree __________ than the temperature taken orally. -answerhigher The ________ is the part of the brain that controls autonomic functions such as breathing, heart functions, and blood vessel function. -answermedulla ______________ enters the lungs with each inhalation; while _____________________ exits the lungs with each exhalation -answeroxygen; carbon dioxide Not every QRS-Complex holds a ____ wave, _____wave, _____or a ________ wave -answerQ, R, S Oxygen rich blood from the lungs goes to the heart through the __________ veins -answerPulmonary Abnormally fast respiration rates are called __________________ which is a rate of more than __________ breaths per minutes -answertachypnea: 20 Abnormally low respiration rates are called _____________ which is a rate of less than ______ breaths per minute -answerbradypnea; 12 ______________ is when the cardiac cells are resting -answerpolarization What is the formula to measure the QTc interval -answerQTc= 1.75 + Qt(HR-60) William Einthoven created the first EKG machine weighing -answer600Lbs The average heart beats ____________ times a day -answer100,000 A _____________ recors cardiac rhythm for 24-48 hours -answerHolter Monitor One cardiac impulse and the recharging of its cells usually takes __________ seconds -answer0.5 Body temperature will ____________ with the intake of calorie rich food and drinks -answerincrease The EKG tracing will return to the baseline, known as the _________________ meaning there is no electrical activity -answerisoelectric line __________________- is a resting heart rate of more than 100 bpm -answertachycardia