Problem 2
What are rods and cones and their functions in the eye?
Problem 3
What is the pinna? What role does it play in hearing?
Problem 3
What is meant by the terms absolute threshold and difference threshold? What is subliminal perception?
Problem 3
What information about the body do the kinesthetic senses and the vestibular sense provide?
Problem 3
What are the main principles of trichromatic theory? How does this theory explain color vision and color blindness?