The crus of diaphragm (pl.: crura), refers to one of two tendinous structures that extends below the diaphragm to the vertebral column. There is a right crus and a left crus, which together form a tether for muscular contraction.

The meaning of CRUS is any of various anatomical parts that resemble a leg or a pair of legs.

Jun 28, 2024 · The comparatively shorter left crus originates only from the 1st and 2nd lumbar vertebrae and their intervertebral discs. The two crura join together approximately at the T12 vertebral level to form the median arcuate ligament.

Feb 10, 2025 · The crura are paired tendinous structures of the posterior diaphragm that blend with the anterior longitudinal ligament of the vertebral column: The medial margins of the two crura pass forwards and medially. They meet in the midline to form an arch in front of the aorta called the median arcuate ligament.

May 28, 2013 · The word [crus] is Latin (cruris) and refers to the leg, or region of the shin. It is commonly used to mean "leg" or "pillar". The plural form is [crura]. Several authors suggest a relation of [crus] with another Latin term [crux] meaning "cross" as if a cross is formed by two [crura] (legs). The term crus is widely used in human anatomy:

The right crus of the diaphragm is a muscular structure that originates from the lumbar vertebrae. It arises from the anterolateral surfaces of the superior three lumbar vertebral bodies and the intervertebral discs, merging with the anterior longitudinal ligament.

Mar 16, 2021 · More than just a geographical boundary between the thoracic and abdominal cavities, the diaphragm is the most important muscle of respiration and vital to human life. Understanding its embryology, anatomy, and mechanism of action …

Jun 4, 2016 · The crus is located between the stifle and hock joints. Anatomy of the hock and stifle are discussed in Chapters 44 and 46. The medial aspect of the tibia lacks muscle covering and is easily palpated, but muscles and tendons cover the cranial, lateral, and caudal aspects.

The left crus is shorter and attaches to the vertebral bodies of the first to second lumbar vertebrae. The central tendon is the broad, thin, trifoliate aponeurosis that is located close to the center of the diaphragm.

Jun 6, 2023 · Cru translates to “growth.” More precisely, it references a great or superior growing site or vineyard, a concept linked to the French notion of terroir. Soil, climate, altitude, aspect and the right variety create a synergy recognized as a cru. Though the term is used throughout France, it’s not always applied in the same manner.