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PTA 101 > Neck and Trunk > Flashcards

Neck and Trunk Flashcards

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1
Q

Sternocleidomastoid

A

Sternum and clavicle

Mastoid process

Bilaterally: flexes neck, extends head
Unilaterally: laterally bends neck, rotates face to opposites side

Accessory nerve

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2
Q

Scalene

A

Transverse processes of the cervical vertebrae

First and second ribs

Bilaterally: assist neck flexion
Unilaterally: neck lateral bending

Lower cervical nerves

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3
Q

Splenius capitis muscle

A

Lower half of nuchal ligament; spinous process of C7-T3

Lateral occipital bone; mastoid process

Bilaterally: extend head and neck
Unilaterally: laterally bends and rotates the face to same side

Middle and lower cervical nerves

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4
Q

Splenius Cervicis

A

Spinous process of T3-T6

Transverse process of C1-C3

Bilaterally: extend neck
Unilaterally: laterally bends and rotate face to same side

Middle and lower cervical nerves

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5
Q

Rectus abdominis

A

Pubic crest

Xiphoid process and costal cartilages of fifth to seventh ribs

Trunk flexion; compression of abdomen

7th-12th intercostal nerves

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6
Q

External oblique

A

Iliac crest, pubic tubercle, and linea Alba

Lower eight ribs laterally

Bilaterally: trunk flexion; compression of abdomen
Unilaterally: lateral bending to same side; rotation to opposite side

8-12 intercostal, iliohypogastric, and ilioinguinal nerves

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7
Q

Internal oblique

A

Ingunial ligament, iliac crest, thoracolumbar fascia

8-12 ribs, linea Alba

Bilaterally: trunk flexion; compression of abdomen
Unilaterally: lateral bending, rotation to same side

8-12 intercostal, iliohypogastric and ilioinguinal nerve

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8
Q

Transverse abdominis

A

Ingunial ligament, iliac crest, thoracolumbar fascia and costal cartilage of last 7 ribs

Pubic crest, abdominal aponeurosis, linea Alba

Compression of abdomen

7-12 intercostal, iliohypogastric and ilioinguinal nerve

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9
Q

Erector spinae muscle

A

Iliocostalis portion

Longissimus portion

Spinalis portion

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10
Q

Iliocostalis portion

A

Iliac crest, lower ribs

Angles of ribs, upper ribs, and transverse process of cervical vertebrae

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11
Q

Longissimus

A

Transverse processes at lower levels

Transverse process at upper levels, mastoid process

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12
Q

Spinalis portion

A

Spinous processes below

Spinous processes above

Bilaterally: extend neck and head
Unilaterally: rotate head and laterally bend neck and trunk to the same side

Spinal nerves

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13
Q

Transversospinalis

A

Transverse processes

Spinous processes of vertebrae above

Bilaterally: extend neck and trunk
Unilaterally: rotate head, neck, and truck to opposite side

Spinal nerve

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14
Q

Interspinales

A

Spinous process below

Spinous process above

Neck and trunk extension

Spinal nerve

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15
Q

Intertransversarii

A

Transverse process below

Transverse process above

Neck and trunk lateral bending to the same side

Spinal nerve

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16
Q

Quadratus Lumborum

A

Iliac crest

12 rib, transverse process of all 5 lumbar vertebrae

Trunk lateral bending

12th thoracic and 1st lumbar nerves

17
Q

Longus colli

A

Upper: transverse process of C3-C5
Anterior tubercle, flex neck, assist lateral bending

Middle: C5-T3
Lower: T1-T3

18
Q

Longus capitis

A

Transverse process C3-C6

Occipital bone

Flex head, upper neck

19
Q

Rectus capitis anterior

A

Atlas

Occipital bone

Flexes head, stabilizes A0 joint

20
Q

Rectus capitis lateralis

A

Transverse process of atlas

Occipital bone

Laterally bends head, stabilizes AO joint

21
Q

Obliquus capitis superior

A

Posterior

Extension and stabilization of AO joint

22
Q

Obliquus capitis inferior

A

Posterior

Extension, lateral bending, rotation to same side, stabilization of AA joint

23
Q

Rectus capitis posterior minor

A

Posterior

Extension and stabilization of AO joint

24
Q

Rectus capitis posterior major

A

Posterior

Extension, lateral bending, rotation to same side and stabilization of AO joint

PTA 101 (11 decks)

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