Week 12 Muscles of Abdominal Wall PALP edit

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Author:
daaronryan
ID:
228082
Filename:
Week 12 Muscles of Abdominal Wall PALP edit
Updated:
2013-08-05 10:14:03
Tags:
CCMH RA week 12
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Description:
muscles of the abdominal wall
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  1. Rectus Abdominus
    O:Pubic symphysis and pubic crest

    F.D: superior

    I: Xiphoid process and 5th – 7th costal cartilages

    A:Flexes trunk and compresses abdominal viscera

    N: Thoracoabdominal, 1st lumbar nerves

    S:

  2. External Oblique
    O: External surface of 5th – 12th ribs

    F.D: anterior inferior

    I: Linea alba, pubic tubercle, and anterior half of iliac crest

    A: Compresses and supports abdominal viscera, flexes and rotates the trunk contralaterally


    N:Thoracoabdominal, subcostal nerves

    S: superficial layer of abdominal muscles

  3. Internal Oblique
    O:T/L fascia, anterior 2/3 of iliac crest, inguinal ligament

    F.D: anterior superior

    • I:Inferior borders of 10th – 12th ribs, linea
    • alba, superior pubic ramus (pectineal line)

    A: Compresses and supports abdominal viscera, flexes and rotates the trunk ipsilaterally


    N: Thoracoabdominal, 1st lumbar nerves

    S: superficial ab layer??

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