CRAT Exam 2023/2024 with correct Answers
CRAT Exam 2023/2024 with correct Answers Chronotropic - ANS ️️ heart rate Inotropic - ANS ️️ force of myocardial contractility Dromotropic - ANS ️️ conduction velocity through the AV node Systole - ANS ️️ contraction of chamber, blood is being ejected. Pressure rises during systole. Diastole - ANS ️️ rest, relaxation of chamber, chamber is allowed to fill. Pressure falls during diastole. Stroke Volume - ANS ️️ the amount of blood left ventricle pumps in each beat. (mL/beat) Cardiac output- definition - ANS ️️ The amount of blood pumped into the aorta each minute. (units= mL/min) Cardiac output- equation - ANS ️️ (HR) X (Stroke Volume) Avg. healthy adult= 4-8 L/min Venous return - ANS ️️ amount of blood flowing into the right heart from the systemic ciruclation Blood Pressure- definition - ANS ️️ force exerted by the blood against the walls of the arteries as the ventricles contract and relax Blood pressure- equation - ANS ️️ (cardiac output) X (peripheral resistance) or you could put it another way: (HR)(Stroke Volume)(Peripheral Resistance)
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crat exam with correct answers
