ch 3 sight and hearing Name___________________________________ Period________ Date_________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Research indicates that normally there are ________ kinds of cones for color vision. A) four B) three C) five D) two 1) 2) In the neural pathways connecting the eye to the brain, there are neurons that respond primarily to each of the following light patterns EXCEPT ________. A) red-green B) orange-violet C) blue-yellow D) black-white 2) 3) The theory that we have three pairs of color receptors and that the members of each pair oppose each other is known as the ________ theory. A) trichromatic B) complimentary color C) color discrepancy D) opponent-process 3) 4) The idea that the eye contains three pairs of color receptors (red-green, yellow-blue, and black-white) is known as the ________ theory. A) additive mixing B) opponent-process C) subtractive mixing D) trichromatic 4) 5) Auditory receptor cells are located in the ________. A) stirrup C) Eustachian tube 5) B) anvil D) cochlea 6) There are two major theories of pitch discrimination: ________. A) place theory and amplitude theory B) place theory and frequency theory C) transduction theory and volley theory D) frequency theory and amplitude theory 6) 7) The place theory and the frequency theory attempt to explain ________. A) timbre discrimination B) how we see color C) pitch discrimination D) how we see timbre 7) 8) ________ is often considered the “dispensable” sense, the one we could most easily live without if necessary. A) Smell B) Hearing C) Touch D) Vision 8) 9) ________ is the mental process of sorting, identifying, and arranging the raw data of experience into meaningful patterns. A) Abstraction B) Sensation C) Consciousness D) Perception 9) 10/31/2011 Walker_Maryann Monday, October 31, 2011 12:28:49 12:28:14 PM ET 1 10) When you stand to the side of a window frame, it casts a trapezoidal (nonrectangular) image on your retina. It still seems rectangular to you, though, because of ________. A) the phi phenomenon B) size constancy C) shape constancy D) figure-ground constancy 10) 11) A child is asked to estimate the size of a poker chip. The child is then allowed to exchange the poker chip for candy. The child is then asked to estimate the size of an identical poker chip. This time the child's estimate of the size of the poker chip is MOST likely to be ________ the first estimate. A) much smaller than B) larger than C) slightly smaller than D) identical to 11) 12) A child is asked to estimate the size of a poker chip. The child is then allowed to exchange the poker chip for candy. The child is then asked to estimate the size of an identical poker chip. This time the child's estimate of the poker chip is substantially larger, because the child has learned to place value on the poker chip. This shows the effects of ________ on perception. A) expectation B) motivation C) cognitive style D) cultural background 12) 13) Visual distance and depth cues that require the use of only one eye are called ________ cues. A) dichromatic B) monaural C) monocular D) binocular 13) 14) Which of the following is NOT true of subliminal perception? A) Attitudes can be affected by subliminal perception. B) It is an effective technique for the mass manipulation of people's desires and behaviors. C) Many of the effects attributed to subliminal messages may be the results of conscious expectations. D) People can perceive stimuli that they cannot consciously describe. 14) 15) When something occurs below our level of awareness, it is said to occur ________. A) inductively B) reflexively C) subliminally D) intuitively 15) 16) The process by which our senses adjust to varying levels of stimulation to allow them to operate as sensitively as possible without becoming overloaded is called ________. A) adaptation B) transmutation C) transduction D) transformation 16) 17) The minimum stimulus intensity required for detection is the ________ whereas the smallest detectable difference between a standard stimulus intensity and another stimulus value is the ________. A) detection standard; beta criterion B) absolute threshold; difference threshold C) base value; just noticeable difference (jnd) D) response criterion; sensory constant 17) 18) The term “just noticeable difference” is synonymous with ________ threshold. A) response B) separation C) absolute D) difference 18) 2 Walker_Maryann Monday, October 31, 2011 12:28:49 12:28:14 PM ET 19) Bundles of axons of ganglion cells make up the ________. A) fovea B) rods and cones C) optic nerve D) optic chiasm 19) 20) When light from a small object is focused directly on the blind spot, the object will ________. A) appear to have a “hole” in the middle of it B) have a distinct red tint to it C) not be seen D) have a distinct blue-violet tint to it 20) 21) There is a spot on the retina commonly called the “blind spot.” The blind spot exists because ________. A) the cones in the optic disk are very insensitive to light B) there are no ganglion cells there C) there are no receptors where the optic nerve leaves the eye D) you don't see at the fovea 21) 22) The process by which rods and cones become more sensitive to light in response to lowered levels of illumination is called ________. A) afterimage resolution B) light adaptation C) dark adaptation D) afterimage adaptation 22) 23) Peter goes from bright sunlight into a dimly lit theater. At first, he can see little or nothing as he looks for a seat. Over a ten-minute period he is gradually able to see things directly in front of him more clearly. His ability to see things off to the side steadily improves for another twenty minutes. This process is called ________. A) dark adaptation B) light adaptation C) light compensation D) dark compensation 23) TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 24) The hammer is the closest of the three bones in the middle ear to the cochlea. 24) 25) People can be influenced by information of which they are not consciously aware. 25) 26) Research has clearly demonstrated the existence of ESP. 26) 27) The stimulation of the senses is known as sensation. 27) 28) Any stimulation below the absolute threshold will not be experienced. 28) 29) The place where the nerve fibers from the eye to the brain cross over from right to left and vice versa is called the optic chiasm. 29) 30) All animals see in color. 30) 3 Walker_Maryann Monday, October 31, 2011 12:28:49 12:28:14 PM ET Answer Key Testname: SIGHT AND HEARING TEST 1) B 2) B 3) D 4) B 5) D 6) B 7) C 8) A 9) D 10) C 11) B 12) B 13) C 14) B 15) C 16) A 17) B 18) D 19) C 20) C 21) C 22) C 23) A 24) FALSE 25) TRUE 26) FALSE 27) TRUE 28) TRUE 29) TRUE 30) FALSE 10/31/2011 Walker_Maryann Monday, October 31, 2011 12:28:49 12:28:14 PM ET 4