#1
Which of the following is NOT a major component of the cardiovascular system?
#2
What is the medical term for high blood pressure?
Hypotension
Hypertension
Hypoxia
Hemostasis
#3
Which chamber of the heart receives oxygenated blood from the lungs?
Right atrium
Right ventricle
Left atrium
Left ventricle
#4
Which blood vessels carry blood away from the heart?
Veins
Arteries
Capillaries
Venules
#5
What is the medical term for the 'windpipe'?
Bronchus
Trachea
Larynx
Alveoli
#6
Which blood vessel carries deoxygenated blood from the heart to the lungs?
Pulmonary artery
Pulmonary vein
Aorta
Superior vena cava
#7
What does the term 'cardiomegaly' refer to?
Enlarged heart
Narrowed arteries
Excessive blood clotting
High blood pressure
#8
What is the function of the pulmonary artery?
Carries oxygenated blood to the lungs
Carries deoxygenated blood to the lungs
Pumps blood to the body
Filters blood in the kidneys
#9
Which of the following is a condition characterized by irregular heartbeat?
Bradycardia
Hypertension
Atherosclerosis
Arrhythmia
#10
What is the function of the sinoatrial (SA) node in the heart?
Pumps blood to the lungs
Regulates heartbeat
Filters toxins from blood
Produces red blood cells
#11
Which of the following is NOT a risk factor for cardiovascular disease?
Obesity
Regular exercise
Smoking
High cholesterol
#12
What is the term for a blood clot that forms within a blood vessel and remains attached to its place of origin?
Thrombus
Embolus
Aneurysm
Ischemia
#13
What is the primary function of the cardiovascular system?
Transporting nutrients and oxygen to cells
Producing hormones
Regulating body temperature
Removing waste products from the body
#14
Which of the following statements about atherosclerosis is true?
It is the formation of blood clots within veins.
It is a condition characterized by low blood pressure.
It involves the narrowing and hardening of arteries.
It primarily affects the lungs.
#15
Which of the following is responsible for transporting oxygenated blood from the lungs to the heart?
Pulmonary artery
Pulmonary vein
Aorta
Superior vena cava
#16
What is the medical term for the 'voice box'?
Larynx
Pharynx
Epiglottis
Bronchus
#17
Which of the following is NOT a function of the lymphatic system?
Transporting white blood cells
Absorbing fats from the digestive system
Regulating blood pressure
Removing excess interstitial fluid
#18
What does the term 'angioplasty' involve?
Surgical removal of the heart
Clearing a blocked artery
Inserting a pacemaker
Repairing a heart valve
#19
Which of the following is a symptom of a heart attack?
Persistent cough
Severe headache
Chest pain or discomfort
Excessive sweating
#20
What is the medical term for the 'space between the lungs'?
Pleura
Pericardium
Mediastinum
Diaphragm
#21
What does the term 'myocardial infarction' commonly refer to?
Heart attack
Stroke
Aneurysm
Heart failure
#22
What is the medical term for inflammation of the inner lining of the heart?
Myocarditis
Endocarditis
Pericarditis
Cardiomyopathy
#23
What does the term 'cardiomyopathy' refer to?
Inflammation of the heart muscle
Weakness of the heart muscle
Irregular heartbeat
Hardening of the arteries
#24
What is the medical term for 'high cholesterol levels in the blood'?
Hypercholesterolemia
Hypoglycemia
Hyperglycemia
Hypertension
#25
Which of the following is NOT a risk factor for developing coronary artery disease?
High blood pressure
High levels of HDL cholesterol
Diabetes
Smoking