Respond to the following questions in 75 to 150 words each.
- Differentiate between sensation and perception. Explain the importance of separating these concepts.
- Identify the biological factors that influence sensation and perception.
- As we age or incur visual impairment, we may need brighter light when reading. Explain why this is the case.
- You are shown a picture of an elephant. Explain how that stimulus is processed from the retina to the visual cortex of the brain.