Contents
Key Stage 2
Meaning
Sight is one of the 5 main human senses.
About Sight
Key Stage 3
Meaning
Sight is one of the 5 main human senses.
About Sight
Key Stage 4
Meaning
Sight is one of the 5 main human senses.
About Sight
- Sight allows animals to detect shade and colour.
- Sight is limited to the visible spectrum.
- When an animal detects light receptor cells in the eyes create an action potential which sends an impulse to the central nervous system (CNS).