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MSK > Axial Muscle Origins and Insertions > Flashcards

Axial Muscle Origins and Insertions Flashcards

1
Q

temporalis

A

O: temporal fossa of skull
I: coronoid process of mandible

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2
Q

massester

A

O: zygomatic arch
I: lateral ramus and angle of mandible

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3
Q

medial pterygoid

A

O: sphenoid bone
I: medial ramus of mandible

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4
Q

lateral pterygoid

A

O: sphenoid bone
I: neck of mandible and TMJ capsule and disk

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5
Q

superior rectus

A

O: common tendinous ring
I: anterosuperior eyeball

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6
Q

inferior rectus

A

O: common tendinous ring
I: anteroinferior eyeball

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7
Q

medial rectus

A

O: common tendinous ring
I: anteromedial eyeball

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8
Q

lateral rectus

A

O: common tendinous ring
I: anterolateral eyeball

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9
Q

superior oblique

A

O: lesser wing of sphenoid
I: posterosuperior eyeball

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10
Q

inferior oblique

A

O: orbital portion of maxilla
I: posteroinferior eyeball

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11
Q

sternocleidomastoid

A

O: manubrium and medial clavicle
I: mastoid process and superior nuchal line

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12
Q

splenius capitis

A

O: cervical and upper thoracic spinous processes
I: mastoid process and superior nuchal line

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13
Q

spenius cervicis

A

O: mid thoracic spinous processes
I: cervical 1-4 transverse processes

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14
Q

spinalis

A

O: spinous processes
I: spinous processes

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15
Q

iliocostalis (I only)

A

I: transverse processes and angles of ribs

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16
Q

longissimus (I only)

A

I: transvers processes

17
Q

rotares

A

O: transverse processes
I: spinous processes

18
Q

multifidus

A

O: transverse processes
I: spinous processes

19
Q

semispinalis

A

O: transverse processes
I: spinous processes

20
Q

longus capitis

A

O: C transverse processes
I: occipital bone

21
Q

longus cervicis

A

O: anterior cervical vertebrae
I: anterior cervical vertebrae

22
Q

anterior scalene

A

O: cervical transverse processes
I: first rib

23
Q

middle scalene

A

O: cervical transverse processes
I: first rib

24
Q

posterior scalene

A

O: cervical transverse processes
I: second rib

25
Q

rectus abdominus

A

S: xyphoid process and costal cartilages
I: pubic crest

26
Q

external oblique abdominal

A

S: outer surface of lower 8 ribs
I: iliac crest and aponeurosis

27
Q

internal oblique abdominal

A

S: lower ribs and cartilages
I: inguinal ligament, iliac crest, TL fascia

28
Q

transverse abdominal

A

A: aponeurosis, anterior iliac crest, inguinal ligament
P: TL fascia

29
Q

quadratus lumborum

A

S: iliac crest
I: 12th rib and lumbar transverse processes

MSK (11 decks)

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