cardiology 1
What does the term 'bradycardia' refer to?
Abnormally slow heart rate
Which part of the heart pumps oxygenated blood to the body?
Left ventricle
What is the function of coronary arteries?
To supply blood to the heart muscle
What is the sinoatrial (SA) node often referred to as?
The heart’s natural pacemaker
What is a common symptom of myocardial infarction?
Chest pain
What is hypertension commonly known as?
High blood pressure
What procedure is performed to restore blood flow during a heart attack?
Angioplasty
Which valve prevents blood from flowing backward into the left ventricle?
Aortic valve
Which diagnostic test is commonly used to measure electrical activity of the heart?
Electrocardiogram (ECG)
What condition is characterized by the narrowing of the arteries?
Atherosclerosis