#1
Which chamber of the heart pumps oxygenated blood to the body?
Right atrium
Left atrium
Right ventricle
Left ventricle
#2
What is the normal range for blood pressure in adults?
120/80 mmHg
140/90 mmHg
100/60 mmHg
160/100 mmHg
#3
What is the term for the number of times the heart beats per minute?
Blood pressure
Cardiac output
Heart rate
Stroke volume
#4
Which of the following lifestyle changes can help manage hypertension?
Reducing sodium intake
Increasing alcohol consumption
Avoiding physical activity
Smoking cessation
#5
Which vessel carries oxygen-rich blood from the lungs to the heart?
Pulmonary artery
Pulmonary vein
Aorta
Superior vena cava
#6
Which of the following conditions is characterized by irregular heartbeats?
Tachycardia
Bradycardia
Arrhythmia
Aneurysm
#7
Which of the following is a risk factor for developing hypertension?
Regular exercise
Healthy diet
Obesity
Adequate sleep
#8
What is the term for high blood pressure persistently exceeding normal levels?
Hypotension
Hypertension
Hypoxemia
Hyperglycemia
#9
What is the medical term for a heart attack?
Myocardial infarction
Angina pectoris
Arrhythmia
Atherosclerosis
#10
Which of the following statements about cholesterol is true?
Low-density lipoprotein (LDL) cholesterol is considered 'good' cholesterol.
High-density lipoprotein (HDL) cholesterol is considered 'bad' cholesterol.
Cholesterol is only found in animal products.
Cholesterol is essential for the body's cell structure and function.
#11
Which condition occurs when there is a buildup of fatty deposits in the arteries, narrowing blood flow?
Heart failure
Aneurysm
Atherosclerosis
Peripheral artery disease
#12
Which hormone regulates blood pressure and fluid balance?
Estrogen
Testosterone
Aldosterone
Insulin
#13
Which medication class is commonly used to treat hypertension by relaxing blood vessels?
Diuretics
Beta-blockers
ACE inhibitors
Calcium channel blockers