Axial Muscle Origins and Insertions Flashcards Preview

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Flashcards in Axial Muscle Origins and Insertions Deck (29):
1

temporalis

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

2

massester

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

3

medial pterygoid

O: sphenoid bone
I: medial ramus of mandible

4

lateral pterygoid

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

5

superior rectus

O: common tendinous ring
I: anterosuperior eyeball

6

inferior rectus

O: common tendinous ring
I: anteroinferior eyeball

7

medial rectus

O: common tendinous ring
I: anteromedial eyeball

8

lateral rectus

O: common tendinous ring
I: anterolateral eyeball

9

superior oblique

O: lesser wing of sphenoid
I: posterosuperior eyeball

10

inferior oblique

O: orbital portion of maxilla
I: posteroinferior eyeball

11

sternocleidomastoid

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

12

splenius capitis

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

13

spenius cervicis

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

14

spinalis

O: spinous processes
I: spinous processes

15

iliocostalis (I only)

I: transverse processes and angles of ribs

16

longissimus (I only)

I: transvers processes

17

rotares

O: transverse processes
I: spinous processes

18

multifidus

O: transverse processes
I: spinous processes

19

semispinalis

O: transverse processes
I: spinous processes

20

longus capitis

O: C transverse processes
I: occipital bone

21

longus cervicis

O: anterior cervical vertebrae
I: anterior cervical vertebrae

22

anterior scalene

O: cervical transverse processes
I: first rib

23

middle scalene

O: cervical transverse processes
I: first rib

24

posterior scalene

O: cervical transverse processes
I: second rib

25

rectus abdominus

S: xyphoid process and costal cartilages
I: pubic crest

26

external oblique abdominal

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

27

internal oblique abdominal

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

28

transverse abdominal

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

29

quadratus lumborum

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