Term
Origin of External Oblique |
|
Definition
External surfaces of 5th-12th ribs |
|
|
Term
Insertion of External Oblique |
|
Definition
Linea alba, pubic tubercle, and anterior half of iliac crest |
|
|
Term
Innervation of External Oblique |
|
Definition
Inferior six thoracic nerves and subcostal nerves |
|
|
Term
Action of External Oblique |
|
Definition
Compress and support abdominal viscera, flex and rotate the trunk |
|
|
Term
Origin of Internal Oblique |
|
Definition
Thoracolumbar fascia, anterior two-thirds of the iliac crest, and lateral half of inguinal ligament |
|
|
Term
Insertion of Internal Oblique |
|
Definition
Inferior borders of the 10th-12th ribs, linea alba, and pectin pubis via the conjoint ligament |
|
|
Term
Innervation of Internal Oblique |
|
Definition
Ventral rami of inferior 6 thoracic nerves and first lumbar nerves |
|
|
Term
Action of Internal Oblique |
|
Definition
Compress and support abdominal viscera, flex and rotate the trunk |
|
|
Term
Origin of Transverse Abdominis |
|
Definition
Internal surfaces of 7th-12th costal cartilages, thoracolumbar fascia, iliac crest, and lateral third of inguinal ligament |
|
|
Term
Insertion of Transverse Abdominis |
|
Definition
Linea alba with aponeurosis of internal oblique, pubic crest, and pectin pubis via the conjoint ligament |
|
|
Term
Innervation of Transverse Abdominis |
|
Definition
Ventral rami of inferior 6 thoracic nerves and first lumbar nerves |
|
|
Term
Action of Transverse Abdominis |
|
Definition
Compress and supports abdominal viscera |
|
|
Term
Origin of Rectus Abdominis |
|
Definition
Pubic symphysis and pubic crest |
|
|
Term
Insertion of Rectus Abdominis |
|
Definition
Xiphoid process and 5th-7th costal cartilages |
|
|
Term
Innervation of Rectus Abdominis |
|
Definition
Ventral rami of inferior thoracic nerves |
|
|
Term
Action of Rectus Abdominis |
|
Definition
Flexes trunk an compresses abdominal viscera |
|
|