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Card 1 of 24

What stimulus does the eye detect?

A

The light rays are spreading out and require more bending.

B

The eye detects light.

C
  • Ciliary muscles relax.
  • Suspensory ligaments become tight.
  • Lens becomes thin and refracts less.
D

Responses from many rods are added together to trigger an impulse.

Card 1 of 24

2.4.1 Structure and function of the eye Flashcards

  1. GCSE
  2. /Biology
  3. /2.4.1 Structure and function of the eye

24 flashcards on Edexcel GCSE Biology 2.4.1 Structure and function of the eye: the key terms, definitions and processes you need to recall for Paper 1 and Paper 2.

Flashcards