Paramedic Cardiology Test #1 Questions
And Answers |Latest 2025 | Guaranteed Pass.
Moves 2 potassium ions into the cell for every 3 sodium ions it moves out of the cell -
Answer✔In order to ensure proper electrolyte distribution and maintain the polarity of the cell
membrane, the sodium-potassium pump;
Nitroglycerin - Answer✔Cardiac-related chest pain may be palliated by;
30 - Answer✔On the ECG graph paper, 6 seconds is represented by how many large boxes
The slower its intrinsic rate of firing - Answer✔The farther removed the conduction tissue is
from the SA node;
Atrial depolarization - Answer✔The P wave represents
Left anterior chest, in the midclavicular line, at the fifth intercostal space - Answer✔The point
of maximal impulse can usually be felt on the;
The same general area of the heart - Answer✔Anatomically contiguous leads view;
0.06 seconds - Answer✔If a particular interval on the ECG paper is 1.5 small boxes in width, the
interval would be measured as;
Drives blood out of the heart against the relatively high resistance of the systemic circulation -
Answer✔In contrast to the right side of the heart, the left side of the heart;
Atria can empty into the ventricles - Answer✔An electrical impulse is slightly delayed at the AV
node so that the;
5 - Answer✔If the R-R interval spans more than____ large boxes on the ECG paper, the heart
rate is less than 60 b/min
Between 0.12- 0.20 seconds - Answer✔A normal PRI period is
Indicates right-sided heart compromise - Answer✔Jugular venous distention in a PT sitting at a
45 degree angle;
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