PSY 305

If someone told you about a particular sound's decibel level, they would be telling you about its

amplitude

What you see may affect what you hear" is called the

McGurk effect

The MEL scale is used to measure

pitch

The basis for hearing is the effect of a ________ on the ___________.

traveling wave, basilar membrane

Suppose that a researcher records electrical impulses from a fiber in the auditory nerve and plots a frequency tuning curve.

Individual tuning curves; Auditory neurons specific with particular

Vision is to presbyopia as audition is to

presbycusis

The psychological reaction to the frequency of sound is

pitch

If you were to remove all harmonics from a tone you would be left with a

fundamental

Which of the following perceptual skills depend most on binaural cues?

location

_________ is in the left frontal lobe and directs the muscles necessary for speech.

Broca's area

The basic building blocks of speech that form the vocabulary of sounds in a language are called

phonemes

A combination of two or more notes that is judged to be pleasant is called

consonance

Which of the following would you expect to find on a speech spectrogram?

formants

When there are two 1000Hz tones of equal amplitude that are 180 degrees out of phase,

you hear nothing

The fact that your voice sounds different on tape to you, but not to others is due to

bone conduction

Which of the visual phenomena is most similar to the auditory phenomenon of phonetic restoration?

Illusory contours

How many morphemes does the word "dogs" have?

two

Wernicke's area is important in

involving language/speech comprehension

The unit of loudness, the sone, is defined as the loudness of a ____Hz tone, at __dB.

1000, 40

A shift in frequency emitted by a moving sound source is called

Doppler shift

Touch acuity varies with

location; where they are on your body

Surfaces such as steel and cement feel cold to the touch because

calories, they tell you temperature

Name three touch receptors

Murkle, Meissner, and Pacianian

The sense of our limb position is called

kinesthesia

The nerve endings for hairs are called

basket cells

The most common skin receptors are

free nerve endings (FNEs)

Glabrous skin refers to skin that is

hairless skin

The topographical representation of the skin in the sensory cortex is called the

homunculus

A specific area on the skin that can affect the firing pattern of a specific neuron in the sensory cortex is called the

receptive field

You are in a highly stressed state and you are injured but you feel very little pain. You are experiencing

stress-induced analgesia

The sense of smell is also known as:

olfaction or olfactory

Animal odors that appear to be important in mate identification and selection are called

pheromones

Henning's smell prism for categorizing odors:

six different types of odors spicy, resinous, fragrant, putrid, ethereal, and burned

Odors that smell alike appear to have

nothing in common

Which of the following statements is true of olfactory receptor cells?

Life of: 4-12 weeks, React too many different odors; regenerate; shape pattern theory: Molecule shapes fit shapes of olfactory receptors

Which theory proposes that cognitive factors influence pain perception?

gate-control theory

It is widely believed that there are four basic taste qualities

sweet, bitter, salt, and sour

The _______ are the bumps on the tongue that contain the ________ that house the receptor cells responsible for taste.

Papillae, taste buds

_______ is a very powerful chemical stimulus

Capsaicin

To make lemon juice taste sweet, you could first consume

Miracle Fruit

Adding sugar to a cup of coffee to reduce its bitterness is

taste suppression

Wine tasters should really be called

wine smellers

With increased concentration the taste of saccharin shifts from sweet to

bitter

We are most sensitive to _____ and least sensitive to ______.

bitter, sweet

Adaptation to caffeine (bitter) can cause water to taste

sweet

The cat and the chicken are indifferent to stimuli that taste _____ to humans.

sweet

The human infant shows a reliable preference for salt at __ months.

4

A particular taste paired with pain or nausea may produce the phenomenon called

taste aversion

The adequate stimulus for smell must be

volatile, water-soluble, and lipid soluble

Olfactory receptors usually react to

number of different odors

The lowest frequency of a complex sound wave is called the __________. If you remove all of the harmonics you will have left the __________.

fundamental, fundamental

___________ depends mostly on binaural cues.

Location

The sense of smell is called _______, which is not a very accurate name.

olfaction

____ are called the "common chemical sense" and seem to respond to everything.

FNEs