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71.When light waves from distant objects come into focus in front of the retina, _____ occur(s).A)farsightednessB)nearsightednessC)transductionD)both farsightedness and transduction72.When light waves from nearby objects come into focus behind the retina, _____ occur(s).73.Frances, who recently celebrated her 50th birthday, has noticed that she has difficulty focusing on nearby objects. This change in eyesight occurs because the:74.Visual processing begins when:Page 13
75.The receptor cells for the visual system are the:A)bipolar cells.B)ganglion cells.C)rods and cones.D)optic nerve cells.76.Which sequence is the CORRECT order of visual information processing?77.The retina is to the visual system what the _____ to the auditory system.78.Light-sensitive chemicals called _____ within receptor cells absorb light waves.79.What is the CORRECT pathway of visual processing?A)optic nerve ®primary visual cortex ®thalamusB)thalamus ®optic nerve ®primary visual cortexC)optic nerve ®thalamus ®primary visual cortexD)primary visual cortex ®optic never ®thalamus80.Which lobe contains the primary visual cortex?Page 14
81._____ are cortical cells in the visual system that recognize elementary features, such as angles and diagonal lines.82._____ occurs when a blind person responds to a visual stimulus without consciously experiencing it.