Topics: Physiology Quiz
A patient got: Blood pressure = 120/80 [mmHg]; Heart rate 50 [bpm], Ejection Fraction = 60 [%], End Diastolic Volume = 150 [mL]. What is his cardiac output in [mL/min]?
A. 5500
B. 6000
C. 6500
D. 5000
E. 4500
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Which statement regarding the sinoatrial node is TRUE?
A. it is innervated by the vagal nerve
B. SA node reaches threshold faster than other heart structures
C. is located in the right atrial wall near the opening of the superior vena cava
D. it does not have a stable resting potential
E. all of the answers