Question

Bicuspid valves are present at:

• A. Left atrioventricular junction
• B. Right atrioventricular junction
• C. At the base of pulmonary artery
• D. At the base of aorta

Answer 1

Answer: (A)

Atrio-ventricular valves are :
$\left(A\right)$ Tricuspid valve or TV (made up of 3 muscular flaps or cusps) - between the right atrium and the right ventricle.
$\left(B\right)$ Bicuspid valve (made up of 2 muscular flaps or cusps) - between the left atrium and the left ventricle.