Muscles of abdomen
Muscles of abdomen
Muscles of abdomen Anterolateral group 4 bilateral paired muscles External oblique abdominis internal oblique abdominis Transverse abdominis ·Rectus abdominis
Muscles of abdomen Anterolateral group 4 bilateral paired muscles • External oblique abdominis • internal oblique abdominis • Transverse abdominis • Rectus abdominis
Muscles of abdomen Posterior group ·Quadratus lumborum ·Psoas major 。iliacus The combined muscle(iliopsoas)is inserted into the lesser trochanter of the femur.iliopsoas is the main flexor of the thigh and trunk
Muscles of abdomen Posterior group • Quadratus lumborum • Psoas major • iliacus The combined muscle (iliopsoas) is inserted into the lesser trochanter of the femur. iliopsoas is the main flexor of the thigh and trunk
4th external oblique abdominis General direction of fibers: inferior and anterior ;run downward and inward. The aponeurosis of the external oblique muscle passes anterior to the rectus abdominis and forms the anterior layer of the rectus sheath
4 th . external oblique abdominis • General direction of fibers: inferior and anterior ;run downward and inward. • The aponeurosis of the external oblique muscle passes anterior to the rectus abdominis and forms the anterior layer of the rectus sheath
external oblique abdominis Structures m Inguinal ligament---the inferior edge Camemt of the aponeurosis of external oblique, extends from the anterior superior iliac Acetabular labrum spine to the pubictubercle.Thickened and curved. 4r"撒 Obturator canal Lacunar ligament----A part of the aponeourosis continues posterior pubic tubercle toward the superior pubic ramus is termed the lacunar ligament. ·Pectineal ligament
external oblique abdominis Structures • Inguinal ligament----the inferior edge of the aponeurosis of external oblique, extends from the anterior superior iliac spine to the pubic tubercle . Thickened and curved. • Lacunar ligament---- A part of the aponeourosis continues posterior pubic tubercle toward the superior pubic ramus is termed the lacunar ligament. • Pectineal ligament