심혈관계 퀴즈: 해부학과 해석

Among the four main chambers of the heart, which chamber sends oxygen-rich blood into the aorta?

• Right Atrium

• Left Atrium

• Right Ventricle

• Left Ventricle

What does the P wave represent in an electrocardiogram (ECG)?

• Ventricular depolarization

• Atrial depolarization

• Ventricular repolarization

• Atrial repolarization

What is the valve located between the left atrium and the left ventricle of the heart?

• Tricuspid valve

• Bicuspid valve (Mitral valve)

• Aortic valve

• Pulmonary valve

What does the QRS complex represent on an electrocardiogram (ECG)?

• Atrial depolarization

• Ventricular depolarization

• Atrial repolarization

• Ventricular repolarization

What does the T wave represent in an electrocardiogram (ECG) that records the electrical activity of the heart?

• Atrial depolarization

• Ventricular depolarization

• Atrial repolarization

• Ventricular repolarization