#1
Which of the following is a common risk factor for cardiovascular disease?
High blood pressure
ExplanationHypertension is a prevalent risk factor for heart disease.
#2
What is the purpose of a stress test in cardiovascular assessment?
To assess heart function during physical activity
ExplanationStress tests evaluate heart performance under exertion, helping diagnose heart conditions.
#3
Which of the following is a symptom of peripheral artery disease (PAD)?
Leg pain while walking
ExplanationLeg pain during walking is a common symptom of PAD.
#4
Which of the following is a common symptom of heart failure?
Swelling in the ankles and legs
ExplanationHeart failure often presents with edema in the lower extremities.
#5
What is the main function of the sinoatrial (SA) node in the heart?
Initiation of the heartbeat
ExplanationThe SA node is responsible for initiating the heart's rhythm.
#6
What does the term 'auscultation' mean in cardiovascular assessment?
Listening with a stethoscope
ExplanationAuscultation involves using a stethoscope to listen to heart sounds.
#7
Which cardiac enzyme is specifically elevated in myocardial infarction?
Troponin
ExplanationTroponin levels rise following a heart attack, aiding in diagnosis.
#8
What is the normal range for ejection fraction in a healthy heart?
50-70%
ExplanationEjection fraction of 50-70% indicates normal heart function.
#9
Which imaging modality is commonly used to assess cardiac structure and function?
Ultrasound
ExplanationUltrasound is frequently employed to visualize the heart's structure and function.
#10
Which of the following is NOT a modifiable risk factor for cardiovascular disease?
Age
ExplanationAge is a non-modifiable risk factor for cardiovascular disease.
#11
What does the term 'angina pectoris' refer to?
Chest pain caused by reduced blood flow to the heart muscle
ExplanationAngina pectoris results from decreased blood flow to the heart, causing chest pain.
#12
What does the term 'pericardium' refer to?
The sac surrounding the heart
ExplanationThe pericardium is the protective sac enclosing the heart.
#13
Which condition is characterized by the buildup of fatty deposits in the arteries?
Atherosclerosis
ExplanationAtherosclerosis involves the accumulation of plaque in arterial walls.
#14
Which of the following is a characteristic feature of unstable angina?
Pain increasing in severity and frequency
ExplanationUnstable angina manifests as worsening and more frequent chest pain.
#15
Which condition is characterized by the accumulation of fluid in the lungs due to impaired heart function?
Pulmonary edema
ExplanationPulmonary edema results from fluid buildup in the lungs due to heart failure.