Reflexer och motorik Flashcards

1
Q

Vilken reflex slår du? L3-L4

A

Patellarreflexen

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2
Q

Vilken reflex slår du? S1 -S2

A

Akillesreflexen

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3
Q

Vilka segment påverkar höftflexion?

A

L2 - L3

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4
Q

Vilka segment påverkar höftextension?

A

L4 -L5

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5
Q

Vilka segment påverkar knäextension?

A

L3 - L4

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6
Q

Vilka segment påverkar knäflexion?

A

L5 - S1

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7
Q

Vilka segment påverkar plantarflexion?

A

L4 - L5

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8
Q

Vilka segment påverkar dorsalflexion?

A

S1 - S2

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9
Q

Biceps brachii

A

C5

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10
Q

Triceps brachii

A

C7

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11
Q

Brachioradialis

A

C6

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12
Q

Ljusreflex

A

Ökat ljusinflöde till retina via N. opticus -> nucl. Edinger westphal (i mesencephalon) -> ganglion ciliare -> kontraktion av M. sphincter pupillae

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13
Q

Anpassningsreflex

A

Fokus på ett objekt som kommer närmare -> nucl. Edinger westphal -> kontraktion av M. ciliaris -> ökar linsens kurvatur

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14
Q

Kornealreflex

A

När hornhinnan berörs lätt, t.ex. med en mjuk bomullssudd, stängs ögonlocken. **

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