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Flashcards

Muscular Anatomy

Shannon McNamara English 23 cards

Cards in this deck (23)

  1. 1SternocleidomastoidO: Manubrium of sternum, medial clavicle
    I: Mastoid Process
    A: Bilaterally: cervical flexion, head extension
    Unilaterally: contralateral head rotation, ipsilateral neck flextion
  2. 2Splenius GroupO: Capitus: nuchal ligament and spinous processes of C7-T4
    Cervicis: spinous processes of T3-T6
    I: Capitus: Mastoid Process and occipital Bone
    A: Bilaterally: cervical extension and head extension
    Unilaterally: ipsilateral head rotation, ipsilateral neck flexion
  3. 3Multifidus and RotatoresO: Sacrum (multifidus only) & Transverse processes of respective vertebrae
    I: Spinous processes of superior vertebrae
    A: bilaterally: Spinal extension and stabilization
    Unilaterally: contralateral spinal rotation
  4. 4InterspinalesO: Spinous Processes of Respective Vertebrae
    I: Spinous processes of superior vertebrae
    A: Spinal Extension and stabilization
  5. 5IntertransversariiO: Tubercles of Trasverse processes of each vertebra
    I: Tubercles of transverse processes of next vertebra
    A: Ipsilateral Spinal Flexion
  6. 6Erector Spinae (Sacrospinalis, iliocostalis, longissimus, spinalis groups)O: Iliocostalis/longissimus: medial iliac crest and thoracolumbar aponeurosis
    Spinalis: Nuchal Ligament
    All: Various Spinous & Transverse Processes
    I: Spinalis: occipital Bone
    All: various spinous and transverse processes of superior vertebrae
    A: Spinal extension, ipsilateral spinal flexion, contralateral spinal rotation
  7. 7Quadratus LumborumO: Posterior Iliac Crest
    I: Inferior of 12th rib and transverse processes of L1-L4
    A: Bilaterally: Lumbar Extension, Anterior Pelvic Rotation, and Pelvic/Lumbar Stabilization
    Unilaterally: ipsilateral lumbar flexion and contralateral pelvic rotation
  8. 8Rectus AbdominisO: Pubic Crest
    I: Cartilage of 5th-7th ribs and xiphoid process
    A: Lumbar flexion, posterior pelvic rotation
  9. 9External ObliquesO: Lateral border of 5-12th ribs
    I: Ant Iliac Crest, Pubic Crest, and fascia of rectus abdominus
    A: Bilaterally: lumbar flexion and posterior pelvic rotation
    Unilaterally: ipsilateral lumbar flexion and contralateral lumbar/pelvic rotation
  10. 10Internal ObliquesO: Inguinal Ligament, Ant Iliac Crest, Lumbar Fascia
    I: Cartilage of 8-1-th ribs and fascia of rectus abdominis
    A: Bilaterally: lumbar flexion and posterior pelvic rotation
    Unilaterally: ipsilateral lumbar flexion, ipsilateral lumbar rotation, and contralateral pelvic rotation
  11. 11Tranversus AbdominisO: Inguinal ligament, iliac crest, cartilage of 7-12th ribs, and lumbar fascia
    I: Pubic crest and iliopectineal line
    A: compresses Abdomen
  12. 12Internal IntercostalsO: Superior Border of rib
    I: Inferior Border of superior rib
    A: Depression of ribs during forced expiration
  13. 13External IntercostalsO: Inferior border of rib
    I: Superior border of inferior rib
    A: Elevation of ribs during inspiration
  14. 14DiaphragmO: Xiphoid process, cartilage of 6-12th ribs, and lumbar vertebrare
    I: Central tendon of diaphragmn
    A: depresses bottom wall of thoracic cavity during inspiration
  15. 15TrapeziusO: Occipital Bone and spinous processes of C7-T12
    I: Lateral Clavicle, acromion process, scapula spine
    A: Upper: scapula elevation, head extension
    Middle: Scapula elevation, retraction, and upward rotation
    Lower: Scapula depression, retraction, and upward rotation
  16. 16Levator ScapulaO: Transverse Processes of C1-C4
    I: Vertebral border superior of Scapula Spine
    A: Scapula Elevation
  17. 17RhomboidO: Minor: Spinous processes of C7-T1
    Major: Spinous Process of T2-T5
    I: Minor: Vertebral border of scapula spine
    Major: vertebral border inferior of scapula spine
    A: BOTH: scapula retraction, elevation, and downward rotation
  18. 18Pectoralis MinorO: Anterior Surface of 3rd-5th ribs
    I: Coracoid Process of Scapula
    A: Scapula Protraction, depression, and downward rotation
  19. 19Serratus AnteriorO: Lateral border of the 1-9th ribs
    I: Vertebral border of scapula
    A: Scapula Protraction and upward rotation
  20. 20SubclaviusO: Sternal end of 1st rib
    I: Inferior surface of clavicle
    A: Scapula protraction and depression, and stabilization of SC joint
  21. 21SupraspinatusO: Supraspinous fossa of scapula
    I: Greater tubercle of humerus
    A: shoulder abduction and superior stabilization of humerus
  22. 22InfraspinatusO: Infraspinous fossa of scapula
    I: Greater tubercle of humerus
    A: External rotation and posterior stabilization of humerus
  23. 23Teres MinorO: Axillary Border of Scapula
    I: Greater Tubercle of Humerus
    A: External rotation and posterior stabilization of humerus

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Flashcards on Muscular Anatomy, created by Shannon McNamara on 18/10/2017.
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