#1
Which chamber of the heart receives oxygenated blood from the lungs?
Right atrium
Right ventricle
Left atrium
Left ventricle
#2
Which blood vessels carry deoxygenated blood back to the heart?
Arteries
Veins
Capillaries
Venules
#3
Which valve separates the left atrium from the left ventricle?
Tricuspid valve
Pulmonary valve
Mitral valve
Aortic valve
#4
What is the medical term for a heart attack?
Myocardial infarction
Cardiac arrest
Arrhythmia
Heart failure
#5
What condition is characterized by high blood pressure?
Hypotension
Hypertension
Bradycardia
Tachycardia
#6
What is the average adult heart rate at rest?
50-60 beats per minute
70-80 beats per minute
90-100 beats per minute
110-120 beats per minute
#7
What is the term for the volume of blood pumped by each ventricle per minute?
Cardiac output
Stroke volume
Heart rate
Pulse pressure
#8
What is the medical term for an irregular heartbeat?
Arrhythmia
Bradycardia
Tachycardia
Fibrillation
#9
Which of the following is NOT a symptom of congestive heart failure?
Shortness of breath
Chest pain
Persistent cough
Increased appetite
#10
Which of the following is a risk factor for coronary artery disease?
Regular exercise
High-density lipoprotein (HDL) cholesterol
Low blood pressure
Obesity
#11
Which of the following is NOT a major risk factor for developing atherosclerosis?
High blood pressure
Smoking
High levels of high-density lipoprotein (HDL) cholesterol
Diabetes mellitus
#12
Which of the following is NOT a symptom of a heart murmur?
Chest pain
Shortness of breath
Fatigue
Increased appetite
#13
Which of the following is NOT a symptom of a heart attack?
Chest pain
Nausea or vomiting
Profuse sweating
Slow heart rate