The lesser tubercle of the humerus, although smaller, is more prominent than the greater tubercle: it is situated in front, and is directed medially and anteriorly. The projection of the lesser tubercle is anterior from the junction that is found between the anatomical neck and the shaft of the humerus and easily identified due to the ...

2023年10月30日 · Lesser tubercle. The lesser tubercle is located anterior to the anatomical neck and has a smooth, palpable muscular impression. The lateral part forms the medial margin of the intertubercular sulcus. The subscapularis muscle attaches at this tubercle and the transverse ligament of the shoulder also attaches on its lateral part. Intertubercular ...

The lesser tubercle (lesser tuberosity, or tubercle of Weber) is the small eminence found on the anterior aspect of the proximal end of the humerus. It projects anteriorly from the junction between the anatomical neck and body of the humerus.

The lesser tubercle, although smaller, is more prominent than the greater: it is situated in front, and is directed medialward and forward. Above and in front it presents an impression for the insertion of the tendon of the Subscapularis.

2020年3月3日 · The main difference between tuberosity and tubercle is that tuberosity refers to a slightly larger lump on bones, but tubercle refers to the smaller lump. Some of the examples of tuberosity are the greater tuberosity of the humerus and the ischial tuberosity of the hip bone.

2016年8月22日 · FIGURE 5-11 Greater tubercle, bicipital groove, and lesser tubercle of the humerus: The greater tubercle is located on the lateral side of the bicipital groove; the lesser tubercle is located on the medial side.

5 天之前 · The meaning of LESSER TUBERCLE is a prominence on the upper anterior part of the end of the humerus that serves as the insertion for the subscapularis.

2024年4月3日 · The humerus begins proximally as a rounded head and joins the greater and lesser tubercles via the anatomical neck of the humerus. The surgical neck is found just inferior to the tubercles where the shaft begins.

The lesser tubercle is a small, rounded protrusion found on the humerus (the bone of the upper arm), specifically located on the anterior (front) side. It serves as an attachment site for one of the muscles of the rotator cuff, the subscapularis muscle.

2018年8月24日 · Lesser Tubercle - a smaller bony knob that sits just medial (closer to the midline) and anterior (in front of) to the greater tubercle. This is the insertion point for the only muscle of the rotator cuff that doesn’t insert on the greater tubercle.