Question

Trace the sequence of events which occur when a bright light is focussed on your eyes?(Biology)

Answer 1

Answer:

the light enter the eye through its image is formed on retina by the photoreceptors then then it is transferred to brain by optic nerve in electrical signals electrical signals are processed by the brain so that we can see the image of an object

Answer 2

Answer:

Here are the events that take place when a bright light is focused on our eyes

• Bright light is perceived by our sensory receptors which are the cons present in the retina.
• Sensory cells send the information, impulses to brain .
• The brain responses by constructing pupil.
• The pupil constricts so that the amount of light entering our eyes is reduced.
• Visibly the black part of our eye i.e., the iris narrows.

hope you understand.....