#1
Which of the following is a risk factor for cardiovascular disease?
High blood pressure
ExplanationHigh blood pressure increases strain on the heart and arteries.
#2
What is the role of arteries in the cardiovascular system?
To carry blood away from the heart
ExplanationArteries transport oxygenated blood from the heart to the body.
#3
Which type of cholesterol is known as 'bad' cholesterol?
LDL cholesterol
ExplanationLDL cholesterol contributes to plaque buildup in arteries.
#4
What is the term for the condition where there is a buildup of fatty deposits in the arteries?
Atherosclerosis
ExplanationAtherosclerosis leads to narrowing and hardening of arteries.
#5
Which of the following is a primary function of the cardiovascular system?
Transporting nutrients and oxygen
ExplanationThe cardiovascular system delivers essential substances throughout the body.
#6
Which of the following is a symptom of a heart attack?
Sudden chest pain or discomfort
ExplanationChest pain during a heart attack results from reduced blood flow to the heart.
#7
What does the term 'cardiovascular' refer to?
The heart and the blood vessels
ExplanationIt encompasses the heart and the network of blood vessels.
#8
What is the function of the heart's valves?
To prevent blood from flowing backward
ExplanationValves ensure one-way flow of blood through the heart.
#9
Which of the following is NOT a modifiable risk factor for cardiovascular disease?
Age
ExplanationAge is a non-modifiable risk factor for cardiovascular disease.
#10
Which of the following is a treatment option for high blood pressure?
Regular exercise
ExplanationExercise helps lower blood pressure and improve heart health.
#11
Which of the following conditions is characterized by irregular heartbeats?
Arrhythmia
ExplanationArrhythmia refers to abnormal heart rhythms.
#12
What is the medical term for a 'mini-stroke'?
Transient ischemic attack (TIA)
ExplanationA TIA is a temporary disruption of blood flow to the brain.
#13
What is the term for the measurement of pressure in the arteries when the heart beats?
Systolic blood pressure
ExplanationSystolic pressure is the maximum pressure during a heartbeat.
#14
Which of the following is a common symptom of peripheral artery disease (PAD)?
Leg pain while walking
ExplanationPAD restricts blood flow to limbs, causing pain during activity.
#15
Which of the following is a common complication of untreated high blood pressure?
All of the above
ExplanationUntreated high blood pressure can lead to various complications.