abdominal internal oblique muscle

(redirected from Internal oblique)

in·ter·nal ob·lique (mus·cle)

[TA]
flat muscle of anterolateral abdominal wall; origin, iliac fascia deep to lateral part of inguinal ligament, anterior half of crest of ilium, and lumbar fascia; insertion, tenth to twelfth ribs, with aponeurosis contributing to the sheath of rectus; some of the fibers from inguinal ligament terminate in the conjoint tendon; action, diminishes capacity of abdomen, flexes lumbar vertebral column (bends thorax forward); nerve supply, lower thoracic.

abdominal internal oblique muscle

n.
A muscle with origin from the iliac fascia deep to the lateral part of the inguinal ligament, to the anterior half of the crest of the ilium, and to the lumbar fascia, with insertion into the tenth to twelfth ribs and the sheath of the rectus muscle of the abdomen, with nerve supply from the lower thoracic nerve, and whose action diminishes the capacity of the abdomen and bends the chest forward.
References in periodicals archive ?
It is an inverted triangle the base of which is formed by the 12th rib and the lower edge of serratus posterior inferior muscle, anteriorly bounded by the posterior border of internal oblique muscle, posteriorly bounded by the anterior border of sacrospinalis muscle.
We removed a small number of the skin and then removed the tumor at the 3–5 cm distance, including the attached muscles (serratus anterior and latissimus dorsi), the normal costa around the tumor, a part of the diaphragm, the adhesive lung, a part of the external oblique muscle and of the internal oblique muscle.
This study evaluates the thickness, symmetry, and activation of the external oblique (EO), the internal oblique (IO) and the transversus abdominis (TrA) muscles of patients with AIS and compares these data with a group of normal adolescents.
This zone is formed by the fusion of transverse abdominis and internal oblique aponeurosis, and is bounded medially by the lateral margin of the rectus muscle and laterally by the linea semilunaris.
She presented a video of her technique, which relies on identification of the lumbar triangle of Petit to deliver a large volume of anesthetic into the transversus abdominis plane --the neurovascular space between the internal oblique and transversus abdominis muscles.
Dr Pilcher said: "This report raises the joyous possibility that watching comedy shows can help you to shape your six pack by targeting internal oblique muscles more effectively than sit-ups.
d) Between the transverse muscle and the internal oblique muscle
10,11) Other sports hernia descriptions have included abnormalities of the rectus abdominis muscle, avulsion of part of the internal oblique muscle fibers from the pubic tubercle, tearing within the internal oblique muscle, or abnormality within the external oblique muscle and aponeurosis.
Graham Onions may not play again this year after tearing his left internal oblique muscle.
Abdominal bracing has been shown to induce higher activation in deep abdominal muscles such as transversus abdominis and internal oblique muscles, which are considered to be the key abdominal muscles that contribute to the stability of the spine (Vera-Garcia et al.
15) In 2007, Stevens and his colleagues (5) noticed that the activation of internal oblique (IO), rectus abdominis, and multifidus muscles increased during the four-point kneeling position.
Aponeurotic sheaths of the external oblique, internal oblique and transverse abdominal muscles, fixed by the end of XII rib, are cut along the section.

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