All AP Psychology Resources
Example Questions
Example Question #61 : Sensation And Perception
What is the name for the least amount of energy required for a sensation to take place?
The minimum threshold
Transduction
The absolute threshold
The just noticeable difference
The absolute threshold
The minimum amount of energy for a stimulus to be registered as a sensation is known as the absolute threshold. Any stimulus that occurs too weakly to surpass this threshold will not result in a sensation, and will thus be undetected.
The just noticeable difference refers to the minimum amount of change in a stimulus necessary for a difference in its intensity to be recognized.
Transduction is the conversion of energy from one form into another, for example, from light energy into electrical energy during vision.
The minimum threshold may sound like the correct answer, but it is in fact not the correct term. The absolute threshold is the appropriate label for the phenomenon.
Example Question #1222 : Ap Psychology
Which of the following describes examples of the electromagnetic spectrum?
Electrical currents produced by rotating magnets within simple motors
Infrared, ultraviolet, and visible light
None of these are examples of the electromagnetic spectrum
Nerve impulses and action potentials
Infrared, ultraviolet, and visible light
The electromagnetic spectrum is comprised of energies of many different wavelengths and frequencies, among which are gamma, X-rays, ultraviolet, visible light, infrared, microwaves, and radio waves. The human eye is capable of interpreting visual information carried in the frequency range of visible light. Some other species may perceive in ultraviolet or infrared frequencies as well.
None of the other options listed provide examples of the electromagnetic spectrum.
Example Question #823 : Individual Psychology And Behavior
What stimuli are perceived in audition?
Wavelengths of the electromagnetic spectrum
Audio waves
Tactile pressure
Sound waves
Sound waves
Audition is the sense of hearing. When we hear a sound, we are in fact detecting vibrations in the environment caused by sound pressure waves. The frequencies of these vibrations are converted into electrical information within the cochlea of the inner ear, and give rise to the sensation of sound by the brain.
Tactile pressure and other tactile stimuli would be detected by skin receptors throughout the body.
The eyes detect visible light, a component of the electromagnetic spectrum.
Audio waves is not the correct term for sound waves.
Example Question #821 : Individual Psychology And Behavior
Which of the following correctly describes the components of the ear, from outer to inner?
Cochlea, auditory ossicles, tympanic membrane
Tympanic membrane, cochlea, auditory ossicles
Auditory ossicles, tympanic membrane, cochlea
Tympanic membrane, auditory ossicles, cochlea
Tympanic membrane, auditory ossicles, cochlea
The tympanic membrane is the formal name of the eardrum. Incoming sound waves are channeled into the ear canal and come into contact with this membrane, causing it to vibrate. These vibrations are transmitted to the bones of the middle ear, called the auditory ossicles. These bones are the malleus, incum, and stapes, also known as the hammer, anvil, and stirrup. These bones transmit the vibrations through to the oval window of the cochlea, which houses the receptor cells that will transduce the physical energy into electrical energy within the nervous system. Thus, the correct order is, tympanic membrane, auditory ossicles, cochlea.
Example Question #822 : Individual Psychology And Behavior
Where is visual acuity best in the eye?
The fovea
The periphery of the retina
The blind spot
Visual acuity is even across the retina
The fovea
Visual acuity is best for light falling upon the fovea. The fovea is an area of the retina corresponding to the center of our visual field. In other words, any object we focus our eyes on will be reflecting light that is striking our fovea. This region contains the highest concentration of cones, which are more sensitive than rods, and produce more detailed visual information.
Visual acuity diminishes towards the periphery of the retina and visual field, as more rods and fewer cones are responsible for processing light information in these regions.
The blind spot receives no visual information whatsoever, as no photoreceptors are present here. Instead, the optic nerve interrupts the retina and exits the back of the eye in this location.
Example Question #823 : Individual Psychology And Behavior
What is a function of the vestibular sense?
To prevent us from overeating
To help us avoid pain
To keep us from falling over
To prevent us from staring directly at the sun, or other bright objects
To keep us from falling over
The vestibular sense is that which controls our sense of balance and orientation. It is produced as a result of movement sensitive receptor cells in fluid filled chambers within the inner ear called the semi-circular canals. Changes in the body's orientation in space cause this fluid to move, as it seeks to find its level under the affect of gravity. This movement is detected by the hair-like receptor cells within the semi-circular canals, which send signals to the brain.
As a result of this sense, we are aware of our balance, and are able to stand upright and move without falling over.
Pain receptors in the skin help keep us away from injurious stimuli, and the olfactory sense helps us to avoid noxious stimuli.
Hormones and physical factors help prevent us from overeating, and the pupil and pain receptors in the eye help keep us from staring directly into the sun- that and hopefully common sense!
Example Question #64 : Sensation And Perception
By what is kinesthetic sensation generated?
From movements of fluid within the semicircular canals of the inner ears
From hair-like receptor cells responding to motion
Receptors within the joints and muscles that transmit information regarding movement
From receptors embedded throughout the skin
Receptors within the joints and muscles that transmit information regarding movement
The kinesthetic sense is the awareness of the body's position in space, and of the movements of its various limbs. This sense is generated by receptors within muscles and joints that respond to the body's motion. This sense explains how you can close your eyes, but still know how your body is positioned, and accurately perform motions without needing sight of your limbs. Individuals suffering from disruption of their kinesthetic sense must use their vision to guide body movements, for instance by watching their feet and legs as they walk, or following a hand or arm as it moves towards an object.
The semicircular canals of the inner ear, and the hair-like receptors within them, contribute to the vestibular sense. This is the body's sense of balance and orientation, and it is generated by responses to movements in the fluid within the semicircular canals. This is distinct from the kinesthetic sense, but both contribute to somatosensation.
Skin receptors responding to pain, pressure, vibration, and temperature also contribute to somatosensation. These do not contribute to the kinesthetic sense however.
Example Question #824 : Individual Psychology And Behavior
Where does transduction occur in audition?
The auditory ossicles
The tympanic membrane
The stapes
The oval window
The auditory ossicles
Transduction is the conversion of one form of energy to another. In audition, the sense of hearing, transduction involves the conversion of physical energy carried in sound waves and vibrations into electrical energy within the nervous system. This occurs in the cochlea. Within the cochlea are hair-like receptors that respond to movements in the fluid that surrounds them, which in turn moves as a result of the vibrations which are transmitted to it by the auditory ossicles and the eardrum.
The tympanic membrane is the eardrum. This membrane transmits vibrations further into the ear, by moving the auditory ossicles.
The auditory ossicles are the bones within the ear. These sensitive bones transmit vibrations to the cochlea from the eardrum.
The stapes is the third of the auditory ossicles. It causes the oval window of the cochlea to vibrate, thereby transmitting vibrations to the fluid filled chamber within.
The pinna is the outside of the ear (the part we see sticking out the sides of our heads and that we think of when we hear the word 'ear'). It helps to capture sound and channel it inward to the eardrum, rather like a satellite dish.
Example Question #825 : Individual Psychology And Behavior
Which of the following best describes the current consensus on subliminal advertising?
It influences complex behavior without its target's awareness
It is only effective when displayed in a movie theater or other large screen venues
It is highly effective, and needs to be regulated by law
It has little to no effect on behavior
It has little to no effect on behavior
Subliminal messaging can produce some minor changes in behavior in laboratory settings; however, research has indicated that these effects have been very minor. The general consensus is that it is unable to influence complex human behaviors. As a result, subliminal advertising is no longer commonly explored by marketers, nor feared by the public.
It has been observed that regardless of the environment subliminal messaging is unable to manipulate complex behaviors without the subject's awareness; therefore, it does not require regulation by law.
Example Question #826 : Individual Psychology And Behavior
Which of the following would constitute the greatest loss to a food critic or wine taster?
Cortical blindness
Damage to the auditory ossicles
Loss of the olfactory sense
Astigmatism
Loss of the olfactory sense
Olfactory loss constitutes a loss of the sense of smell. Aside from detecting airborne odors, this sense is also responsible for much of our ability to experience the flavors of foods and beverages. As a result, the loss of this sense would be a terrible setback to someone who's profession relied upon a sensitive palate, such as a food critic or wine taster.
Cortical blindness is a form of blindness, and would not be a severe hindrance to such an individual. Likewise, an astigmatism is a defect in vision caused by an imperfection in the shape of the eye, and neither this nor a loss in hearing ability brought about by damage to the auditory ossicles—the inner ear bones—would result in as significant a setback to a food critic or wine taster.
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