WitrynaThe infraspinatus muscle is a thick triangular muscle, which occupies the chief part of the infraspinatous fossa. It is one of the muscles of rotator cuff. Origin :-It originates … WitrynaOrigin. The insertion and origin muscles are two different places where the bone is attached one at each end. Enthesis is the connective tissue between this attachment. Origin is the proximal site that stays more stable and relatively fixed during muscle contraction. The head is a portion at the end of the origin muscle where it fixes to the ...

Anatomy, Shoulder and Upper Limb, Infraspinatus Muscle

Witryna3 lut 2024 · Infraspinatus muscle Origin and insertion. Infraspinatus muscle lies on the dorsal surface of the scapula, deep to trapezius, and parts of... Relations. Infraspinatus muscle is found on the dorsal surface of the scapula, arising lateral and inferior from … Teres minor sits superficial to the long head of triceps brachii, being squeezed … The deltoid is a superficial muscle of the shoulder, thus it lies deep only to its … The teres major muscle originates from the posterior surface of the inferior angle of … Key facts; Supraspinatus muscle Origin: supraspinatous fossa of scapula … Key facts about the rotator cuff muscles; Supraspinatus muscle: Origin: … Skull The skull is a strong, bony capsule that rests on the neck and encloses the … Besides sacs, the peritoneum features peritoneal formations; the mesentery, … Orientation of cross sections Before diving into the deep end, it’s important to … Witryna15 maj 2024 · Origin. The supraspinatus muscle arises from the supraspinous fossa, a shallow depression in the body of the scapula above its spine. The supraspinatus … gas range donation

Infraspinatus muscle - Wikipedia

Witryna2. Origin: Spinous processes of lower thoracic vertebrae, iliac crest, lower ribs. Insertion: Intertubercular groove and lesser tubercle of humerus. Action: Adduction … WitrynaOrigin :- It originates from the medial two -thirds of the supraspinous fossa of the scapula . Insertion :- It inserts into the upper impression of the greater tubercle of the humerus . Nerve supply :- The suprascapular nerve (c5-c6) supplies the muscle. Blood supply :- Witryna14 kwi 2024 · The infraspinatus muscle originates from the infraspinous fossa, which is a concave depression located on the posterior surface of the scapula (shoulder blade). More specifically, it originates from the medial two-thirds of the fossa, as well as from the fascia covering the muscle. The infraspinatus muscle is one of the four muscles of … gas range convection oven white slide