BIO 11 Lecture Notes - Lecture 18: Inguinal Ligament, Sternocleidomastoid Muscle, Transverse Fascia
3 Sep 2020
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Cervical plexus intersecting nerves (afferent and efferent) Skin subcutaneous superficial fascia (campers) membranous subcutaneous. External oblique fascia (scarpa) rectus sheath aponeurosis (tendon) Compress abdomen; depress ribs; flex, laterally flexes, or rotates vertebral column to the opposite side. External and inferior borders of ribs 5-12 to linea alba/iliac crest internal oblique. Compress abdomen; depress ribs; flex, laterally flexes, or rotates vertebral column to the same side transversus abdominus. Deep to it is transversalis fascia continuous around abdominal cavity, varies in thickness, blends into other posterior abdominal wall muscle fascia, thickens at pubis iliopubic tract transversalis fascia is present in inferior 1 4 of rectus abdominus. Below arcuate line transversalis fascia and peritoneum is the. Quadratus lumborum only support left to inguinal canal. Function contain viscera, compress cavity, flex, rotate column linea alba. Fibrous connective tissue divides the rectus abdominus longitudinally tendinous inscriptions.
