Below this line rectus abdominis in contact with transverse fascia
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13
Linea alba 白线 -tendinous raphe between right and left recti from xiphoid to pubic symphysis.
Roof-arched lower fibers of obliquus internus and transversua abdominis
Floor-inguinal lig.
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21
Two openings
Superficial inguinal ring 腹股
沟浅环
Deep inguinal ring 腹股沟深环 - defect in transverse fascia 1.5cm above midpoint of inguinal ligament
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24
Indirect inguinal heinia and direcet inguinal heinia
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25
Superficial vessels and cutaneous nerves
Arteries
Superficial epigastric a. Superficial iliac circumflex a.
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17
Newborn
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18
Inguinal canal 腹股沟管
Position: oblique passage, 4cm long, located 1.5cm above medial half of inguinal lig.