The anatomist's vade mecum : a system of human anatomy . of its extent it is inserted into thecrest of the os pubis and linea alba. The lower fourth of its aponeu-rosis passes in front of the rectus to the linea alba; the upperthree-fourths, with the posterior lamella of the internal obliquebehind it. The posterior aponeurosis of the transversalis divides into threelameUse;—anterior, which is attached to the bases of the transverseprocesses of the lumbar vertebrae; middle, to the apices of the trans-verse processes; and posterior, to the apices of the spinous anterior and middle
The anatomist's vade mecum : a system of human anatomy . of its extent it is inserted into thecrest of the os pubis and linea alba. The lower fourth of its aponeu-rosis passes in front of the rectus to the linea alba; the upperthree-fourths, with the posterior lamella of the internal obliquebehind it. The posterior aponeurosis of the transversalis divides into threelameUse;—anterior, which is attached to the bases of the transverseprocesses of the lumbar vertebrae; middle, to the apices of the trans-verse processes; and posterior, to the apices of the spinous anterior and middle lameUse enclose the quadratus lumborummuscle; the middle and posterior, the erector spinte. The union of TRANS VEESALIS. 217 the posterior lamella of the transversalis -with the posterior aponeu-rosis of the internal ohlique, serratus posticus inferior, and latissimusdorsi, constitutes the lumiar fascia. Relations.—By its external surface with the internal oblique, theinternal sui-faces of the lower ribs, and internal intercostal muscles. Fig. 96 *. * A lateral view of the trunk of the body, showing its muscles, and particu-larly the transversalis abdominis. 1. The costal origin of the latissimus dorsimuscle. 2. The serratus magnus. 3. The upper part of the external obliqviemuscle, divided in the direction best calculated to show the muscles beneathwithout interfering with its indigitations with the serratus magnus. 4. Twoof the external intercostal muscles. 5. Two of the internal The transversalis muscle. 7. Its posterior aponeurosis. 8. Its anterioraponeurosis forming the most posterior layer of the sheath of the The lower part of the left rectus with the aponeurosis of the transversalispassing in front. 10. The right rectus muscle. 11. The arched opening leftbetween the lower border of the transversalis muscle and Pouparts ligament,through which the spermatic cord and hernia pass. 12. The gluteus maximus,medius, and tensor vaginae femoris muscle
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Keywords: ., boo, bookcentury1800, booksubjectanatomy, booksubjecthumananatomy
