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Applied Anatomy > Spine muscles > Flashcards

Spine muscles Flashcards

1
Q

Sternocleidomastoid - Origin

A

O= Sternum - Manubrium - Superior aspect

Clavicle - Medical aspect

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2
Q

Sternocleidomastoid - Insertion

A

I= Skull - Mastoid Process - Lateral surface

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3
Q

Sternocleidomastoid - Actions

A

Neck flexion
Neck lateral flexion
Neck rotation
Head extension

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4
Q

Rectus Abdominis - Origin

A

O = Pelvis - Pubic symphysis and Pubic Ramus

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5
Q

Rectus Abdominis - Insertion

A

I = Sternum - Xiphoid process

Ribs - Costal cartilage 5-7

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6
Q

Rectus Abdominis - Actions

A

Trunk Flexion

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7
Q

External Oblique - Origin

A

O= Ribs 5-8 - External surface

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8
Q

External Oblique - Insertion

A

I= Linea albia
Pubic crest and pubic tubercle
Pelvis - superior iliac spine
Pelvis - lateral aspect Iliac Crest

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9
Q

External Oblique - Actions

A

Horizontal trunk rotation
Lateral trunk flexion
Trunk flexion

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10
Q

Internal Oblique - Origin

A

O= Spine - Thoracolumbar fascia
Pelvis - Iliac crest
Pelvis - Inguinal ligament

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11
Q

Internal Oblique - Insertion

A

I= Pelvis - pubic crest
Linea albia
Ribs - lower 3-4

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12
Q

Internal Oblique - Actions

A

Horizontal trunk rotation
Lateral trunk flexion
Trunk flexion

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13
Q

Transverse Abdominis - Origin

A

O= Ribs- lower 6
Thoracolumbar fascia
Pelvis- Iliac crest
Inguinal ligament

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14
Q

Transverse Abdominis - Insertion

A

I= Pelvis - Pubic crest
Linea Alba
Ribs - lower 3-4

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15
Q

Transverse Abdominis - Actions

A

Hollowing

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16
Q

Erector Spinae - Origin

A

O= Sacrum

Spine - L1-5 & T11-12 Spinous process

17
Q

Erector Spinae - Insertion

A

I= Ribs - lower 6-7

Spine - C4-C7 Transverse process

18
Q

Multifidius O + I

A

Transvers process of lower vertebrae to spinous process of vertebrae above

Applied Anatomy (10 decks)

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