Question

Cvd consists of heart and its circulation. It includes coronary heart disease, angina, heart attack, heart failure, congenital heart disease (chd), valvar disease, cardiomyopathy, atrial fibrillation, arrhythmia, stroke, rheumatic heart disease, venous disease and peripheral arterial disease. Cvd occurs when arteries become narrowed by a gradual build-up of fatty materials

Answer 1

deposition of fat on arterial wall is fatty plaque which lead to angina pectoris and later Cascade of cardiac diseases i.e coronary hear disease, cardiac myopathies, myocardial infractions.
while rheumatic heart disease is cause by chronic infection of throat by streptococcus viridian which lead to deposition of immune complex in myocardial & endocardial tissue
Valvar disorders can be congenital & acquired