Biology 0610 · IGCSE · Coordination and response

Coordination and response — practice question

The diagram illustrates a reflex arc. Which part is located only in the central nervous system (CNS)?

  • AA
  • BB
  • CC
  • DD

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