The eye as a sense organ

STRUCTURE OF THE EYE

Study the structure and functions of the human eye HERE, and complete pages 9 and 10 from the booklet.

HOW WE SEE COLORS

Watch the video!

Booklet Act: COMPLETE questions 4 c and d on page 10.

 

PUPIL REFLEX

  • In pairs,  add a video which shows the pupil reflex in your eyes.
  • Using your reflex actions´knowledge , sketch the sequence of the pupil reflex. State the stimulus, receptors, coordinator, effector, effect, response and all the neurones involved.
  • What is the importance of this reflex?
  • Booklet act: COMPLETE questions 1 b and c on page 9.

ACCOMMODATION OR FOCUSING

  • Play this animation about focusing a close or distant object and answer the interactive questions.
  • Booklet act.: Answer questions 2 and 4 a and b.

PROBLEMS WITH VISION?

Let´s discuss about them HERE!

Connections between the nervous system and the eye as a sense organ.

Booklet act: Answer question 5 on page 10.

 

 

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