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Muscle Origin, Insertion, Attachment > Spine, Thorax, Head, Neck, and Face > Flashcards

Spine, Thorax, Head, Neck, and Face Flashcards

1
Q

Erector Spinae Origin

A

Common tendon (thoracolumbar aponeurosis) that attaches to the posterior surface of sacrum, iliac crest, spinous processes of the lumbar and last two thoracic vertebrae

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2
Q

Erector Spinae Insertion

A

Various attachments at the posterior ribs, SP and TPs of thoracic and cervical vertebrae and mastoid process of temporal bone

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3
Q

Erector Spinae Actions

A

Unilateral: lateral flexion of vertebral column to the same side
Bilateral: Extension of vertebral column

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4
Q

Splenius Capitis Origin

A

Inferior 1/2 of ligmanetum nuchae and SP of C7-T4

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5
Q

Splenius Capitis Insertion

A

Mastoid Process and lateral portion of superior nuchal line

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6
Q

Splenius Capitis Action

A

Unilaterally: Rotate the head and neck to same side; Laterally flex head and neck
Bilaterally Extend head and neck

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7
Q

Splenius Cervicis Origin

A

SP of T3-T6

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8
Q

Splenius Cervicis Insertion

A

TP of C1 to C3

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9
Q

Splenius Cervicis Action

A

Unilaterally: Rotate the head and neck to same side; Laterally flex head and neck
Bilaterally Extend head and neck

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10
Q

Suboccipitals: Rectus Capitis Posterior Major, Rectus Capitis Posterior Minor, Oblique Capitis Superior, Oblique Capitis Inferior
Origins

A

RCP Major: SP of axis (C2)
RCP Minor: tubercle of the posterior arch of atlas (C1)
OCS: TP of atlas (C1)
OCI: SP of axis

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11
Q

Suboccipitals: Rectus Capitis Posterior Major, Rectus Capitis Posterior Minor, Oblique Capitis Superior, Oblique Capitis Inferior
Insertions

A

RCP Major: Inferior Nuchal line
RCP minor: Inferior nuchal line of occiput
OCS: between the nuchal lines of occiput
OCI: TP of atlas (C1)

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12
Q

Suboccipitals: Rectus Capitis Posterior Major, Rectus Capitis Posterior Minor, Oblique Capitis Superior, Oblique Capitis Inferior
Actions

A

RCP Major, RCP, Minor, OCS: Rock and Tilt head back into extension
RCP Major, OCI: rotate the head to same side
OCS: Laterally flex head to same side

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13
Q

Quadratus Lumborum Origin

A

Posterior Iliac Crest

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14
Q

Quadratus Lumborum Insertion

A

Last rib and TP of 1st-4th lumbar vertebrae

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15
Q

Quadratus Lumborum Action

A

Unilateral: laterally tilt (elevate) the pelvis
Laterally flex the vertebral column to the same side
Assist in extension of vertebral column
Bilaterally: Fix the last rib during forced inhalation and exhalation

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16
Q

Rectus Abdominis Origin

A

Pubic crest, pubic symphysis

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17
Q

Rectus Abdominis Insertion

A

Cartilage of 5th, 6th, and 7th ribs and xiphoid process

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18
Q

Rectus Abdominis Actions

A

Flex the vertebral column, Tilt pelvis posteriorly

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19
Q

External Oblique Origin

A

External surfaces of 5th to 12th ribs

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20
Q

External Oblique Insertion

A

Anterior part of the iliac crest, abdominal aponeurosis to linea alba

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21
Q

External Oblique Action

A

Unilaterally: Laterally flex vertebral column, rotate vertebral column to the opposite side
Bilaterally: Flex the vertebral column, Compress abdominal contents

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22
Q

Internal Oblique Origin

A

Lateral inguinal ligament, Iliac crest and thoracolumbar fascia

23
Q

Internal Oblique Insertion

A

Internal surface of lower three ribs, abdominal aponeurosis to linea alba

24
Q

Internal Oblique Actions

A

Unilaterally: Lateral flexion of vertebral column to the same side, Rotate vertebral column to the same side
Bilaterally: Flex the vertebral column
Compress abdominal contents

25
Q

Transverse Abdominis Origin

A

Lateral inguinal ligament, iliac crest, thoracolumbar fascia and internal surface of lower six ribs

26
Q

Transverse Abdominis Insertion

A

Abdominal aponeurosis to linea alba

27
Q

Transverse Abdominis Action

A

Compress abdominal contents

28
Q

Diaphragm Origin

A

Costal attachment: Inner surface of lower six ribs
Lumbar attachment: Upper two or three lumbar vertebrae
Sternal attachment: Inner part of xiphoid process

29
Q

Diaphragm Insertion

A

Central tendon

30
Q

Diaphragm Action

A

Draw down the central tendon of the diaphragm

Increase volume of the thoracic cavity during inhalation

31
Q

Intercostals Origin

A

Inferior border of the rib above

32
Q

Intercostals Insertion

A

Superior border of the rib below

33
Q

Intercostals Action

A

External intercostals: Draw ribs superiorly to help with inhalation
Internal intercostals: Draw the ribs inferiorly to assist with exhalation

34
Q

Serratus Posterior Superior Origin

A

SP of C7-T3

35
Q

Serratus Posterior Superior Insertion

A

Posterior surface of Ribs 2-5

36
Q

Serratus Posterior Superior Action

A

Elevate ribs during inhalation

37
Q

Serratus Posterior Inferior Origin

A

SP of T12-L3

38
Q

Serratus Posterior Inferior Insertion

A

Posterior surface of Ribs 9-12

39
Q

Serratus Posterior Inferior Action

A

Depresses ribs during exhalation

40
Q

Sternocleidomastoid Origin

A

Sternal head: Top of manubrium

Clavicular head: Medial 1/3 of clavicle

41
Q

Sternocleidomastoid Insertion

A

Mastoid process of temporal bone and the lateral portion of superior nuchal line of occiput

42
Q

Sternocleidomastoid Action

A

Unilateral: Lateral flexion of head and neck to same side
Rotate head and neck to opposite side
Bilateral: Flexion of neck
Assist to elevate the ribcage during inhalation

43
Q

Scalenes Origin

A

Anterior: TP of C3-C6 (anterior tubercles)
Middle: TP of C2-C7 (posterior tubercles)
Posterior: TP of C6, C7 (posterior tubercles)

44
Q

Scalene Insertion

A

Anterior, Middle: 1st rib

Posterior: 2nd rib

45
Q

Scalene Action

A

Unilaterally: Laterally flex the head and neck to the same side
Rotate head and neck to opposite side
Bilaterally: Elevate the ribs during inhalation
Flex the head and neck (anterior)

46
Q

Masseter Origin

A

Zygomatic arch

47
Q

Masseter Insertion

A

Angle and ramus of mandible

48
Q

Masseter Action

A

Elevate mandible; Protract mandible

49
Q

Temporalis Origin

A

Temporal fossa and fascia

50
Q

Temporalis Insertion

A

Coronoid process and anterior edge of ramus of the mandible

51
Q

Temporalis Action

A

Elevate mandible and retract mandible (temperomandibular joint)

52
Q

Occipitofrontalis Origin

A

Galea aponeurotica

53
Q

Occipitofrontalis Insertion

A

Frontalis: skin superior to eyebrows
Occipitalis: Superior nuchal line of the occiput

54
Q

Occipitofrontalis Action

A

Frontalis: Raise the eyebrows and wrinkle the forehead
Occipitalis: Anchor and retract the galea posteriorly

Muscle Origin, Insertion, Attachment (6 decks)

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