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Questions theme 4 (3) > Questions muscles STUDY ****** > Flashcards

Questions muscles STUDY ****** Flashcards

1
Q

What is registered by the muscle spindles?

A

Change in length of the muscles.

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2
Q

What do the muscle spindles cover?

A

Intra- fusal muscle fibres

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3
Q

When is change in the muscle spindles detected?

A

When the intra - fusal muscle fibres are stretched

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4
Q

What is the function of the 1a afferent nerve?

A

To send the detected sensoric information of the muscle spindle.

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5
Q

What innervates the intra - fusal muscle fibres?

A

Gamma motorneuron

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6
Q

What innervates the extra - fusal muscle fibres?

A

Alfa motorneuron

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7
Q

What is the function of the alpha motorneuron?

A

Muscle contraction

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8
Q

What is the function of the gamma motor neuron?

A

Muscle tension, stretching the intra- fusal muscle fibres.

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9
Q

Why do the gamma motor neuron and alpha motor neuron work together? (Alpha - gamma coactivation)

A

To detect every length of the muscle

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10
Q

What is the principle called when the agonist is contracted and anti agonist relaxed?

A

Reciprocal inhibition

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11
Q

What measures the golgi - tendon sensor?

A

The tension on the tendon

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12
Q

What is the function of the 1b afferent nerve?

A

To send information of the golgi tendon sensor

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13
Q

What is meant by autogenic inhibition?

A

Too much tension on the tendon leads to muscle relaxation.

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14
Q

What does CC stand for?

A

Contracting components

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15
Q

What does PEC stand for?

A

Parallel elastic components

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16
Q

What does SEC stand for?

A

Serial elastic components

17
Q

What model is used to measure strength?

A

Hill model’s

18
Q

When can the CC provide the most strength?

A

When the myosin heads are just bonded

19
Q

What is the function of the frontal lobe?

A

Motoriek, persoonlijk/motivatie

20
Q

What are the functions of the pariental lobe?

A

Feeling/propioception

21
Q

What are the functions of the temporal lobe?

A

Smell/hearing/understanding/taste

22
Q

What are the functions of the brainstem? (Trucus cerebri)

A

Vegetative regulation, coordination, reflexes

23
Q

How does a sensoric nerve enter the spine?

A

Dorsal horn

24
Q

Left hemisphere is for:

A

Language, math, writing

25
Q

Right hemisphere is for:

A

Music, creativity, insight

26
Q

Function of cerebellum:

A

Fine motor, external adjustments

27
Q

Function of the formatio reticulum:

A

Sleep regulation, muscle tension

28
Q

Function of basal ganglia

A

Stop, start, smoothness (Soepelheid), speed, internal adjustments

Questions theme 4 (3) (2 decks)

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