Back Flashcards

1
Q

Erector spinae is found in what layer of the back muscle?

A

Deep, Superficial

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2
Q

The transversospinalis is located in which muscle of the back?

A

Deep, intermediate

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3
Q

The interspinalis and intertransversarii is located in the ___

A

Deep, deep

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4
Q

What are the Superficial extrinsic muscles of the bacl?

A
  1. Trapezius
  2. Latissimus dorsi
  3. Levator scapulae
  4. Rhomboids
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5
Q

What is the action of the extrinsic muscles of the back

A

produce and control limb movements

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6
Q

What are the components of the intermediate, extrinsic muscle of the back?

A
  1. serratus anterior

2. Serratus posterior

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7
Q

What is the action of the intermediate, extrinsic muscle of the back?

A

Superficial respiratory muscles

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8
Q

What are the actions of your intrinsic back muscles?

A
  1. Maintain posture

2. control movement of vertebral column

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9
Q

What are the components of your superficial intrinsic muscle?

A
  1. Spenius cervicis

2. Splenius capitis

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10
Q

What are the components of your superficial intermediate muscle?

A
  1. Erector spinae
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11
Q

Your erector spinae muscle is composed of ___

A
  1. Ilocostalis
  2. Longissimus
  3. Spinalis
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12
Q

What are the components of your deep intrinsic back muscles

A
  1. Transversospinalis
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13
Q

The transversopinalis are composed of what muscles

A
  1. Semispinalis
  2. Multifidus
  3. Rotatores
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14
Q

The minor deep intrinsic muscles are composed of what muscles

A
  1. Interspinalis
  2. Intertransversarii
  3. Levatores costarum
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15
Q

What are the boundaries of your auscultatory triangle?

A
  1. Latissimus dorsi
  2. Trapezius
  3. Medial border of scapula
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16
Q

What are the boundaries of your lumbar triangle?

A
  1. latissimus dorsi
  2. Posterior border of the external oblique
  3. iliac crest