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Kinosiology > Spine & Ribcage > Flashcards

Spine & Ribcage Flashcards

1
Q

Quadratus Lumborum

A

Origin: 12th Rib + Tranverse processes of L1-L4
Insertion: Posterior Iliac Crest
Actions: Elevates same side pelvis, anterior tilt pelvis + extend lower lumbar spine, extend trunk, laterally flex trunk, depress 12th rib
Nerve: Lumbar Plexus

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2
Q

Diaphragm

A

Origin: Internal surfaces of the rib cage + sternum + the spine
Insertion: Central tendon of diaphragm
Actions: Increases volume of thoracic cavity
Nerve: Phrenic nerve

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3
Q

Rectus Abdominus

A

Origin: Pubis
Insertion: Xiphoid process + cartilage of ribs 5-7
Actions: Flex trunk, posterior tilt pelvis, laterally flex trunk
Nerve: Intercostal

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4
Q

External abdominal Oblique

A

Origin: Anterior iliac crest, pubic bone, abdominal aponeurosis
Insertion: Ribs 5-12
Actions: flex trunk, posterior tilt pelvis, laterally flex trunk, contralaterally rotate

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5
Q

Internal Abdominal Oblique

A

Origin: Inguinal ligament, iliac crest + thoracolumbar fascia
Insertion: Ribs 10-12 + abdominal aponeurosis
Actions: Flex trunk, posterior tilt pelvis, laterally flex trunk, ipsilaterally rotate
Nerve: Intercostal

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6
Q

Transversus Abdominis

A

Origin: Inguinal Ligament, iliac crest, thoracolumbar fascia + lower costal cartilages
Insertion: Abdominal aponeurosis
Actions: Compress abdominal cavity
Nerve: Intercostal

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7
Q

Splenius Capitis

A

Origin: Nuchal ligament C3- C6 + spinous processes C7-T4
Insertion: Mastoid process of temperal bone + occipital bone
Action: extend head + neck, laterally flex head + neck, ipsilaterally rotate head + neck
Nerve: Cervical spinal nerves

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8
Q

Splenius Cervicis

A

Origin: Spinous processes T3-T6
Insertion: Transverse processes C1-C3
Actions: extend neck, laterally flex neck, ipsilaterally rotates neck
Nerve: Cervical Spinal Nerves

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9
Q

Rectus Capitus Posterior Major

A

Origin: Splenius process of C2
Insertion: Occiput
Action: extend the head
Nerves: Suboccipital

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10
Q

Rectus Capitus Posterior Minor

A

Origin: Posterior tubercle of C1
Insertion: Occiput
Actions: Protracts the head
Nerve: SubOccipital

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11
Q

Oblique Capitis Inferior

A

Origin: Splenious process of C2
Insertion: Transverse process of C1
Action: Ipsilaterally rotates the atlas (C1)
Nerve: SubOccipital

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12
Q

Oblique Capitis Superior

A

Origin: Transverse process of C1
Insertion: Occiput
Actions: Protracts the head
Nerve: SubOccipital

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13
Q

Ernocleidomastoid

A

Origin: Sternal head: manubrium of sternum. Clavicular head: medical clavicle
Insertion: Mastoid process of temporal bone
Actions: Flexes lower neck, extends upper neck + head, laterally flex head + neck contralaterally rotate
Nerve: Spinal accessory nerve

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14
Q

Scalenes Anterior & Middle

A

Origin: transverse processes of spine
Insertion: 1st rib
Actions: flex neck, laterally flex neck, elevate 1st rib
Nerve: Cervical spinal nerves

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15
Q

Scalenes Posterior

A

Origin: Transverse processes of cervical spine
Insertion: 2nd rib
Action: Laterally flex neck, elevate 2nd rib
Nerve: Cervical Spinal Nerves

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16
Q 
Suprahyoid Muscles: 
Digastric
Stylohyoid
Mylohyoid
Geniohyoid
A

Origin: Temporal bone, styloid process of temporal bone, inner surface of mandible, inner surface of mandible
Insertion: Mandible, Hyoid, Hyoid, Hyoid
Actions: Elevate hyoid bone, depress mandible, flex head + neck
Nerve: CN V, CN VII, CN XII

17
Q

Infrahyoid Muscles

A

Origin: Sternum, thyroid cartilage, scapula
Insertion: Hyoid, thyroid cartilage
Actions: Depress hyoid bone + thyroid cartilage, flex neck
Nerve: Cervicle plexus?

18
Q

Erector Spinae Group:

AKA: Sacrospinalis Group

A

Origin: Posterior Pelvis
Insertion: Posterior spine, ribcage + masteriod process of temporal bone
Action: extend the trunk, neck + head at the spinal joins; anteriorly

19
Q

Iliocostalis

A

Origin: Pelvis
Insertion: Costals
Action: Tilt pelvis @ lumbosacral joint + extends the lower spine

20
Q

Longissimus

A

Origin: Pelvis
Insertion: Costals + transerve processes of spine, mastoid process
Action: laterally flexes the trunk, neck + head at the spinal joints

21
Q

Spinalis

A

Origin: Spinous Process
Insertion: Spinous process

22
Q

Transversospinalis Group: Semispinalis, Multifidus, Rotators

A

Origin: TP
Insertion: SP
6 Above/ 2-4 Above/ 1-2 Above
Action: Contralateral rotation, Extends + laterally flexes the trunk, head + neck. Anterior tilt of pelvis

23
Q

Interspinales

A

Origin: SP
Insertion: SP
Action: Extends neck and trunk

24
Q

Intertansverarii

A

Origin: TP
Insertion: TP
Action: Laterally flexes neck and trunk

25
Q

Serratus Posterior Superior

A

Origin: SP C7-T3
Insertion: ribs 2-5
Action: elevates ribs 2-5

26
Q

Serratus Posterior Inferior

A

Origin: SP T11-L2
Insertion: ribs 9-12
Action: Depresses ribs 9-12

27
Q

Stercostals

A

Origin & Insertion: the intercostal spaces of ribs 1-12
Action: Externals- elevate ribs & contralaterally rotate trunk
Internals- depress ribs & Ipisalterally rotate

Kinosiology (2 decks)

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