10 Questions
Arteries have thick walls to withstand pumping ______
pressure
Veins have walls that are thinner due to less ______
pressure
Capillaries act as a bridge between arterioles and ______
venules
Veins carry blood that is low in oxygen and high in ______
carbon dioxide
Capillaries allow the exchange of oxygen for carbon dioxide and nutrients for ______
waste
ELECTROCARDIOGRAM (ECG/EKG) is a graphic record of heart’s ______ activity
electrical
The P wave in an ECG represents the activity of the ______
atria
Heart rate is the number of heartbeats per ______
minute
Bradycardia is a condition where the heart rate is ______
slow
Veins flow blood ______ the heart
towards
Test your knowledge on electrocardiogram (ECG/EKG) and heart rate, including the graphic record of the heart's electrical activity and the number of heartbeats per minute. Learn about waves like the P, QRS, and T waves, as well as terms like arrhythmia, bradycardia, and fibrillation.
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