questions with correct answers
Blood |flow |through |the |heart |- |VERIFIED |ANSWER✔✔-SVC |--> |Rt |atria |--> |Tricuspid |--> |Rt |ventricle |-->
|Pulmonic |valve |--> |Lungs |--> |Lt |atria |--> |Mitral |valve |--> |Lt |ventricle |--> |aortic |valve |--> |aorta |--> |Body
EKG |Times |- |VERIFIED |ANSWER✔✔-6 |second |strip
1 |small |block |= |0.04 |secs
1 |big |block |= |5 |small |boxes |= |0.20 |secs
15 |big |blocks |= |3 |seconds
P |Wave |- |VERIFIED |ANSWER✔✔-atrial |depolarization
PR |Interval |- |VERIFIED |ANSWER✔✔-time |it |takes |for |the |impulse |to |get |from |atrial |to |ventricles
0.12 |- |0.20 |seconds
QRS |Interval |- |VERIFIED |ANSWER✔✔-ventricular |depolarization
< |0.12 |seconds
ST |Segment |- |VERIFIED |ANSWER✔✔-early |depolarization |of |ventricles
depression |= |myocardial |infarction
elevation |= |myocardial |injury
T |Wave |- |VERIFIED |ANSWER✔✔-repolarization |of |ventricles
Heart |blocks |- |VERIFIED |ANSWER✔✔-No |changes |in |PR |Interval
- |QRS |complexes |present |= |1st |degree
- |No |QRS |complexes |= |2nd |degree |type |II