8.2.3 - Development Of The Visual Cortex

Question 1

What Is The ‘Visual Cortex’?
(2 Points)

Answer 1

~ Region of the cerebral cortex.

~ Where visual information is processed.

Question 1

What Is The ‘Critical Period’?
(2 Points)

Answer 1

~ Both eyes must receive visual stimulation during the early developmental stage.

~ So that neurones in the visual cortex organise correctly.

Question 2

What Happens To Synapses, Which Pass On Nerve Impulses, During The Critical Period?
(2 Points)

Answer 2

~ They are strengthened.

~ Become permanent parts of the structure of the visual cortex.

Question 3

What Happens To Synapses, Which Don’t Receive Nerve Impulses, During The Critical Period?
(3 Points)

Answer 3

~ They are lost.

~ Cannot be reformed.

~ Can result in blindness.