7 Other Sensory Systems Flashcards

(49 cards)

0
Q

The psychological experience of amplitude

A

Loudness

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1
Q

Periodic compressions of air water or other media

A

Soundwaves

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2
Q

The number of compressions per second measured in hertz

A

Frequency

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3
Q

The psychological experience of frequency

A

Pitch

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4
Q

Range of frequencies in adults

A

15 hz- 20,000 hz

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5
Q

Includes the pinna
helps as locate the source of sound
Reflect the soundwaves into the middle ear

A

The outer ear

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6
Q

Tympanic membrane connects to three tiny bones that transmit vibrations to oval window m

Malleus (hammer)
Incus (anvil)
Stapes (stirrup)

A

Middle ear

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7
Q

Snail shapes structure in inner ear containing three long fluid filled tunnels
I’m

A

Cochlea

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8
Q

Lie between basilar membrane of the cochlea in one side and tectorial membrane on the other

A

Auditory receptors (hair cells)

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9
Q

Basilar membrane resembles strings of a piano, each area along membrane us tuned to a specific frequency

A

Place theory

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10
Q

Basilar membrane vibrates in synchrony with a sound causing auditory nerve axons to produce action potentials at the sand frequency

A

Frequency theory

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11
Q

Combined modified versions of both theories
Low- frequency theory
Hugh- place theory

A

Current theory

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12
Q

Audits nerve as a whole produces volleys of impulses for sounds up to 4,000 per sec even thou no individual axon approaches that frequency

A

Volley principle

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13
Q

What pathway auditory

A

Patterns of sound

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14
Q

Where pathway visual so cortex

A

Location of sound

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15
Q

Results from disease, infection, or tumorous bone growth , which prevent middle ear from transmitting doing waves properly to the cochlea

A

Conductive deafness (middle ear deafness)

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16
Q

Result from danger to the cochlea, hair cells, or auditory nerve

A

Nerve deafness (inner ear deafness)

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17
Q

Ringing in the ears

A

Tinnitus

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18
Q

For high frequency sounds with wavelength. Shorter than the width of the head, the head creates a sound shadow- makes the sound louder for the closer ear

A

Sound localization

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19
Q

Difference in time of arrival at the two ears

A

Time of arrival

20
Q

A sound coming from anywhere other that straight ahead or straight behind reached the two ears at different phases of the sound wave

A

Phase difference

21
Q

Respond to pressure, bending, or other distortion a of a receptor

A

Mechanical senses

22
Q

The system that detects the position movement of the head

A

Vestibular sensation

23
Q

The sensation of the body and its movements

A

Somatosensory system

24
Heat receptors respond to
Capsaicin
25
Coolness receptors respond to
Menthol
26
The experience evoked by a harmful stimulus, directs our attention and holds it
Pain
27
Thicker and faster axons
Stronger pain
28
Thinner and slower axons
Duller pain
29
``` These areas react not to the sensation but to the emotional associations Thalamus Amygdala Hippocampus Prefrontal cortex Cingulate cortex ```
Sympathetic pain
30
Receptors that act by blocking release of substance P
Opiate
31
Spinal cord neurons that receive messages from pain receptors also receive messages from touch receptors and from axons descending from the brain
Gate theory
32
Each re legit tesoinds go a limited range of stimuli, and the meaning depends entirely on which neurons are active
Label-line principle
33
Each receptor tesoinds to a wider range of stimuli, and a given response by a given a in means little except in comparison o what other axons are doing
Across-fiber pattern principle
34
Taste is located in the
Endopiriform cortex
35
Recoveries are in taste buds located in | Bumps on tongue
Papillae
36
Reflects the fatigue of receptos sensitive to sour taste
Adaptation
37
Reduces response to one taste after exposure to another
Cross-adaptation
38
Depends on a pattern of responses across fibers, not a system of pure labelled lines
Taste
39
Taste nerves project to the
Nucleus of the tractus solitaries in the medulla
40
Responds to touch stimulation on tongue
Somatosensory cortex
41
The primary taste cortex
Insula
42
Have high sensitivity to all tastes and mouth sensations
Super tasters
43
Neurons responsible for smell
Olfactory receptors
44
Why do we have so many types of olfactory receptors?
Olfaction processes enormous variety of airborne chemicals that do not range along single continuum
45
Where does olfactory bulb send axons in the brain?
To the olfactory area of cerebral cortex
46
Set of receptors located near olfactory receptors
vomeronasal organ
47
Specialized to respond only to ____ - chemicals released Bryan animal that affect behavior of other members of the same species, especially sexually
Pheromones
48
The experience of one sense in response to stimulation of a different sense
Synethesia