Biology 0610 · IGCSE · Heart

Heart — practice question

What structure in the heart divides oxygenated blood from deoxygenated blood?

  • Aatrioventricular valve
  • Bmuscle wall of left atrium
  • Csemilunar valve
  • Dseptum

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI