Diseases associated with circulatory system

What is the leading cause of heart disease worldwide?

• Hypertension

• Diabetes

• Coronary artery disease

• Stroke

Which of the following is a common symptom of a heart attack?

• Severe headache

• Nausea

• Chest pain or discomfort

• Both B and C

Which lifestyle factor is most directly linked to the development of heart disease?

• Physical inactivity

• Reading

• Sleeping

• Drinking water

Which type of cholesterol is often referred to as "bad" cholesterol?

• • HDL (High-Density Lipoprotein)

• • LDL (Low-Density Lipoprotein)

• VLDL (Very Low-Density Lipoprotein)

• Triglycerides
  
  

Which diagnostic test is commonly used to assess the electrical activity of the heart?

• Echocardiogram

• X-ray

• Electrocardiogram (ECG)

• MRI