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Kinesiology > Chapter 12 Trunk and Spinal Column > Flashcards

Chapter 12 Trunk and Spinal Column Flashcards

1
Q

Sternocleidomastoid O&I

A

Origin: Manubrium of sternum, anterior superior surface of medial clavicle
Insertion: Mastoid process

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2
Q

Sternocleidomastoid Action

A

extension of head at atlantooccipital joint
flexion of the cervical spine
each side: rotation to contralateral side
each side: lateral flexion to ipsilateral side

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3
Q

Sternocleidomastoid Innervation

A

Spinal accessory (Cr 11, C2, C3)

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4
Q

Splenius Cervicis O&I

A

Origin: Spinous processes of the 3rd through 6th thoracic vertebrae
Insertion: Transverse processes of the first three cervical vertebrae

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5
Q

Splenius Cervicis Action

A

Both sides: exntaesion of the cervical spine
Each side: rotation to ipsilateral side
Each side: lateral flexion to ipsilateral side

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6
Q

Splenius Cervicis Innervation

A

Posterior lateral branches of cervical nerves four through eight (C4-C8)

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7
Q

Splenius Capitis O&I

A

Origin: Lower half of the ligament much and the spinous process of the 7th cervical and upper three or four thoracic vertebrae
Insertion: Mastoid process and occipital bone

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8
Q

Splenius Capitis Action

A

Both sides: extension of the head and cervical spine
Each Side: rotation to ipsilateral side
Each Side: lateral flexion to ipsilateral side

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9
Q

Splenius Capitis Innervation

A

Posterior lateral branches of cervical nerves four through eight (C4-C8)

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10
Q

Erector Spinae Iliocostalis O&I

A

Origin: Medial iliac crest, thoracolumbar aponeurosis from sacrum, posterior ribs 3-12
Insertion:Posterior ribs 1-12, cervical 4-7, transverse processes

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11
Q

Erector Spinae Iliocostalis Action

A

Extension of the spine
Anterior pelvic rotation
Lateral flexion of the spine
Lateral pelvic rotation to contralateral side
Ipsilateral rotation of the spine and head

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12
Q

Erector Spinae Iliocostalis Innervation

A

Posterior branches of the spinal nerves

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13
Q

Erector Spinae Longissimus O&I

A

Origin: Medial iliac crest, thoracolumar aponeurosis from sacrum, lumbar 1-5 transverse processes, and thoracic 1-5 transverse processes, cervical 5-7 articular processes
Insertion: Cervical 2-6 spinous processes, thoracic 1-12 transverse processes, lower 9 ribs, mastoid processes

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14
Q

Erector Spinae Longissimus Action

A

Extension of the spine and head
Anterior pelvic rotation
Lateral flexion of the spine and head
Lateral pelvic rotation to contralateral side
Ipsilateral rotation of the spine and head

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15
Q

Erector Spinae Longissimus Innervation

A

Posterior branches of the spinal nerves

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16
Q

Erector Spinae Spinalis O&I

A

Ligamentum nuchae, 7th cervical spinous proces, thoracic 11 and 12 spinous processes, and lumbar 1 and 2 spinous processes

17
Q

Erector Spinae Spinalis Action

A

Extension of the spine
Anterior pelvic rotation
Lateral flexion of the spine and head
Lateral pelvic rotation to contralateral side
Ipsilateral rotation of the spine and head

18
Q

Erector Spinae Spinalis Innervation

A

Posterior branches of the spinal nerves

19
Q

Erector Spinae Spinalis Innervation

A

Posterior branches of the spinal nerves

20
Q

Quadratus Lumborum O&I

A

Origin: Posterior inner lip of the iliac crest
Insertion: Approximately one-half the length of the lower border of the 12th rib and the transverse process of the upper four lumbar vertebrae

21
Q

Quadratus Lumborum Action

A 
Lateral flexion to the ipsilateral side
Lateral pelvic rotation to contralateral side
Lumbar extension
Anterior pelvic rotation 
Stabilizes the pelvis and lumbar spine
22
Q

Quadratus Lumborum Innervation

A

Branches of T12, L1, nerves

23
Q

Rectus Abdominis O&I

A

Origin: Crest of pubis
Insertion: Cartilage of 5th, 6th, 7th ribs and xiphoid process

24
Q

Rectus Abdominis Action

A

Both sides: lumbar flexion
Both sides: posterior pelvic rotation
Each side: weak lateral flexion to ipsilateral side

25
Q

Rectus Abdominis Innervation

A

Intercostal nerves T7-T12

26
Q

External Oblique Abdominal O&I

A

Origin: Borders of lower eight ribs at side of chest dovetailing with serrates anterior
Insertion: Anterior had of crest of ilium, inguinal ligament, crest of pubis, and fascia of rectus abdnominis at lower front

27
Q

External Oblique Abdominal Action

A

Both sides: lumbar flexion
Both sides: posterior pelvic rotation
Each side: lumbar lateral flexion to ipsilateral side
Each side: Lateral pelvic rotation to contralateral side
Each side: Lumbar rotation to contralateral side

28
Q

External Oblique Abdominal Innervation

A

Intercostal nerves (T8-T12), iliohypogastric nerve (T12, L1) and iliioinguinal nerve (L1)

29
Q

Internal Oblique Abdominal O&I

A

Origin: Upper half of inguinal ligament, anterior 2/3 of crest of ilium, and lumbar fascia
Insertion: Costal cartilage of 8th, 9th, and 10th ribs and linea alba

30
Q

Internal Oblique Abdominal Action

A

Both sides: lumbar flexion
Both sides: posterior pelvic rotation
Each side: lumbar lateral flexion to ipsilateral side
Each side: lateral pelvic rotation to contralateral side
Each side: lumbar rotation to ipsilateral side

31
Q

Internal Oblique Abdominal Innervation

A

Intercostal nerves (T8-T12), iliohypogastric nerve (T12, L1) and iliioinguinal nerve (L1)

32
Q

Transverse Abdominis O&I

A

Origin: Lateral 1/3 of inguinal ligament, inner rim of iliac crest, inner surface of costal cartilages of lower six ribs, lumbar fascia
Insertion: Crest of the pubis and the iliopectineal line, abdominal aponeurosis to the linea alba

33
Q

Transverse Abdominis Action

A

Forced expiration by pulling the abdominal wall inward

34
Q

Transverse Abdominis Innervation

A

Intercostal nerves (T7-T12), iliohypogastric nerve (T12, L1) and iliioinguinal nerve (L1)

Kinesiology (8 decks)

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