Sensory receptors Flashcards

(11 cards)

1
Q

Each type of receptors is highly sensitive to one type of stimulus for which it is designed and yet is almost nonresponsive to other types of sensory stimuli

A

Differential sensitivity

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2
Q

Change in the membrane electrical potential of a receptor caused by a stimulus

A

Receptor potential

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3
Q

Impulse distorts the viscoelastic structure of the Pacinian corpuscle and this is transmitted to the same side of the central nerve fiber

A

Readjustment in structure

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4
Q

Specificity of nerve fibers for transmitting only one modality of sensation

A

Labeled line principle

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5
Q

Progressive “inactivation” of the sodium channels in the nerve fibers membrane

A

Electrical accomodation

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6
Q

Continuous stimulus strength and is slow adapting receptor

A

Tonic receptors

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7
Q

Change in stimulus strength (predictive function). Rapid adapting receptor

A

Rate receptors/ movement receptor/ phasic receptors

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8
Q

Increasing signal strength is transmitted by using progressively greater numbers of fibers

A

Spatial summation

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9
Q

Increasing the frequency of nerve impulses in each fiber

A

Temporal summation

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10
Q

It has its own special organization that causes it to process signals in its own unique wat

A

Neuronal pools

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11
Q
A
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