Răspuns:
frecventa cardiaca=FC ciclu cardiac=CC debit cardiac=DC debit sistolic=DS
FC=75 b/min ; 1 min=60 s => CC=60/75 = 0,8
75 b/min.........0,8 s
100 b/min.........x
x=(100*0,8) /75 = 16/15 = 1,066 s
DC=FC*DS DC repaus =75*90 =6750 ml =6.75 l sange
Structura afectata: valvele aortei
