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5 Written questions

5 Matching questions

  1. hue
  2. gate control theory
  3. difference threshold
  4. optic nerve
  5. accomodation
  1. a the minimum difference between thow stimuli required for detection 50 percent of the time.
  2. b the nerve that carries neural impulses from the eye to the brain
  3. c the dimension of color that is determined by the wavelength of light
  4. d the theory that the spinal cord contains a neurological gate that blocks pain signals or allow them to pass on to the brain
  5. e the process by which the eye's lens changes shape to focus near or far objects

5 Multiple choice questions

  1. the process by which our sensory receptors and nervous system recieve and represent stimulus energies from our enviornment
  2. retinal receptors that detect black
  3. the theory that the retina contains three different color receptors (red, green, and blue) and that the combination of those can produce the perception of any color
  4. the number of complete wavelengths thatpass a pont in a given time
  5. in hearing, the theoru that links the pitch we hear with the place where the cochlea's membrane is stimulated

5 True/False questions

  1. color consistancythe amount of energy in a light or sound wave

          

  2. middle earthe innermost part of the ear, containing the cochlea, semicircular canals, and vestibular sacs

          

  3. perceptionthe process by which our sensory receptors and nervous system recieve and represent stimulus energies from our enviornment

          

  4. auditionthe sense of hearing

          

  5. cochlear implanta coiled bony, fluid filled tube in the inner ear through which sound waves trigger nerve impulses