弓状线以 External abdominal odominal oblique musde Anterior layer of rectus sheath Rectus abdominis muscle Internal abdominal neurosis of transverse dominis muscle 下,三层阔肌 的腱膜全部转 Falciform Peritoneum of rectus she 到腹直肌的前 Aponeurosis of internal al ominal oblique muscle splits to form anterior and posterior layers of rectus sheat que muscle jains anterior layer of sheath; apor of transversus abdominis musde joins posterior lay Anterior and posterior layers of rectus sheath unite medially to form linea alba Section below arcuate lin 面构成腹直肌 Aponeurosis of intern Rectus abdominis muscle abdominal oblique muscle dominis muscl 鞘前层 Transversalis fascia Peritoneum Subcutancous fat
弓状线以 下，三层阔肌 的腱膜全部转 到腹直肌的前 面构成腹直肌 鞘前层
弓状线以 nominal oblique musde Anterior layer of rectus sheath Rectus abdominis muscle Internal abdominal Linea alba neurosis of transvers 下的腹直肌 后面直接与 Peritoneum Extraperitoneal Derficlal fascia) subserous) tissue Transversalis fascia 腹横筋膜相 neurosis of external abdomina que muscle joins anterior layer of she s of transversus abdominis sde joins posterior layer. Anterior and posterior layers of rectus sheath unite to form linea alba 贴 Section below arcuate lin neurosis of external abdominal oblique muscle Anterior layer of rectus sheath External abdomina oblique muscle Aponeurosis of internal Rectus abdominis musde nominal oblique muscle oblique muscle neurosis of transversus hominis musil bdominis musclo Peritoneum Urach Subcutaneous fat
弓状线以 下的腹直肌 后面直接与 腹横筋膜相 贴
半月线 腹直肌鞘的前 后二层在腹直肌 的外侧缘互相融 间神经 anterior 合构成一半月形 卜助间神经 us laterals 的凸向外侧的弧 externus m, obliq 形称半月线。 ) inguinalis 静脉
腹直肌鞘的前、 后二层在腹直肌 的外侧缘互相融 合构成一半月形 的凸向外侧的弧 形称半月线。 半月线：
腹白线: 腹白线 ternal abdomin poneurosis of external sheath Rectus abdom is muscle nternal abdominal 由两侧腹直 Aponeurosis of internal L anus is of transversus abdominis muscle 肌鞘纤维腹前 正中线上彼此 universalis fasci osis of intemal abdominal oblique muscle splits to form anterior and posterior layers of rectus sheath urosis of external abdominal oblique muscle joins anterior layer of sheath; aponeuros rersus abdominis de joins posterior layer. Anterior and posterior layers of rectus sheath unite medially to form linea alba 交织而成。厚 External abdominal Anterior layer of rectus sheath of internal Rectus abdominis muscle Internal abdomin 而坚韧,血管 dominal oblique muscle Transversus abdominis muscle 少 transversalis fascia al umbilical
由两侧腹直 肌鞘纤维腹前 正中线上彼此 交织而成。厚 而坚韧，血管 少。 腹白线： 腹白线
2腹外斜肌 肌纤维方向: 腹外斜肌腱膜: antenor 附 神经 us anterior 勒间神经 s lateralis us externus m, obliqui dominis inguinalis cutaneum 静林
2.腹外斜肌 肌纤维方向： 腹外斜肌腱膜：