When looking at a distant object, the suspensory ligaments are

  1. slack and the lens is fat
  2. tight and the lens is thin
  3. relaxed and the lens is round
  4. cut
Answer

B) tight and the lens is thin

Relaxed ciliary muscles pull ligaments tight. O Level Biology · Topic 14 Coordination and Control · 14.2 Mammalian sense organs

Biology MCQ · More O Level Biology: Coordination and Control MCQs · Practise