anatomi hals Flashcards

1
Q

infrahyoidala muskler

A

m. thyrohyoideus
m. sternothyroideus
m. sternohyoideus
m. omohyoideus

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2
Q

suprahyoidala musklöer

A

m. geniohyoideus
m. mylohyoideus
digastricus
stylohyoideus

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3
Q

innervering infraH

A
ansa cervicalis (C1-C3) från plexus cervicalis
thyrohyoideus: C1 via hypoglossus
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4
Q

innervering diagastricus

A

V3 + fascialis

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5
Q

innervering geniohyoideus

A

hypoglossus (C1)

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6
Q

innervering stylohyoideus

A

fascialis

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7
Q

innervering mylohyoideus

A

V3

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8
Q

interna laryngala muskler

A

m. cricothyroideus

cricoarytenoideus posterior

cricoarytenoideus lateralis

arytenoideus transversus

thyroarytenoideus

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9
Q

sträcker stämband=gå upp i tonläge

A

cricothyroideus

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10
Q

abducerar stämband = öppnar luftväg

A

cricoarytenoideus posterior

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11
Q

adducerar stämband = fornation

A

cricoarytenoideus lateralis

arytenoideus transversus

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12
Q

relaxerar stämband genom att dra brosket bakåt = gå ner i tonläge

A

thyroarytenoideus

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13
Q

hur innerveras de interna larynxmusklerna

A

vagus

  • känsel ovanför stämbanden: laryngeus superior
  • nedanför stämbanden: laryngeus recurrens

Motorik
- laryngeus recurrens tar alla muskler förutom cricotyroideus som innerveras av laryngeus superior

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