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 The human eye has about ____.​ 


A) the same number of rods and cones
B) five times more cones than rods
C) twenty times more rods than cones
D) one-hundred times more cones than rods

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 Adaptation to light ____. 


A) can be painful at times
B) happens faster than adaptation to dark
C) occurs when the cornea bends to allow less light
D) involves building up photopigments

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 The Gestalt principle of good continuation states that we ____. 


A) fill in missing pieces of information to make an object complete
B) group together stimuli that are close to each other
C) group together stimuli that are similar to each other
D) perceive stimuli that follow each other as being part of an ongoing pattern

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 The primary colors of paint are ____.​ 


A) red, yellow, and blue
B) blue, yellow, and green
C) red, green, and yellow
D) purple, red, and blue

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 The parts of the tongue that perform the same function as rods and cones of the eye are the ____. 


A) basilar membranes
B) Pacinian corpuscles
C) taste buds
D) papillae

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 The average human can hear sounds within the range of ____.​ 


A) -100 to 1000 Hz
B) 0 to 10,000 Hz
C) 100 to 100,000 Hz

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 Unlike humans,certain animals can see infrared and/or ultraviolet rays because of their ____. 


A) sensitivity to a wider range of electromagnetic energy
B) greater number of infrared and/or ultraviolet detectors
C) ability to open their pupils wider to allow more incoming light
D) increased number or cones

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 Earrings are worn on the _____ of the ear.​ 


A) pinna
B) anvil
C) tympanic membrane
D) cochlea

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 When you travel in the car you have a tendency to experience motion sickness.This is most likely because you are especially sensitive to changes in your ____. 


A) vestibular system
B) retribution cortex
C) kinesthetic system
D) motion cortex

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 Place theory proposes that ____. 


A) the source of a sound determines its frequency
B) sounds of different frequencies excite different areas of the basilar membrane
C) the overall context of individual sounds causes the brain to interpret pitch differently
D) high pitch sounds are converted by the middle ear and lower pitched sounds by the inner ear

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 Andre is looking out the window of a train speeding across the outskirts of a city.He notices that buildings close to the train appear to be moving faster than those in the distance as the train passes them.Andre is using the depth cue of ____. 


A) aerial perspective
B) motion parallax
C) texture gradient
D) linear perspective

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 An individual suffering from red-green color blindness is most likely missing ____.​ 


A) horizontal cells
B) ganglion cells
C) bipolar cells
D) red and/or green cones

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 In contrast to light adaptation,dark adaptation involves ____.​ 


A) building up photopigments
B) the process of splitting apart photopigments
C) the activation of cones
D) accommodation by the lens

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 Where does sound get converted into neural impulses?​ 


A) vestibular canal
B) tympanic duct
C) cochlear duct
D) auditory canal

Correct Answer

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 Your grandparents have age or noise-related hearing loss.As a result,they will have the most difficulty hearing ____. 


A) low frequency sounds
B) middle frequency sounds
C) high frequency sounds
D) sounds from all frequencies

Correct Answer

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 Dark adaptation ____ than light adaptation.​ 


A) creates more pain
B) involves more breakdown of photopigment
C) requires faster action potentials
D) takes longer

Correct Answer

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 Lena is studying the properties of light in a laboratory.If she increases the amplitude of the light waves she is studying,what effect will this have on her perception of the light? 


A) The light will be brighter.
B) The light will be dimmer.
C) The hue of the light will be more red-toned.
D) The hue of the light will be more blue-toned.

Correct Answer

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 Both Esmerelda and Oz are in their 60s,and find themselves arguing about how loud Oz is turning up the TV these days.A number of their friends remark that similar disagreements are happening in their own homes.What factors might contribute to this seeming epidemic of hearing loss amidst our aging population?

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Hearing loss often has its origins in ev...

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 Which flavor is often associated with nature's poisons?​ 


A) salty
B) sweet
C) sour
D) bitter

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 Humans can identify about ____ by name. 


A) 10,000
B) 50,000
C) 100,000
D) 500,000

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