Jan 3, 2023 · Even though it’s one long bone, your humerus is made up of several parts. These include: The upper (proximal) end of your humerus connects to your shoulder joint. The proximal end (aspect) contains the: Head (sometimes called the humeral head or humeral ball). Greater tuberosity. Lesser tuberosity. Intertubercular sulcus (biceps groove).

Oct 30, 2023 · The proximal end of the humerus consists of a head, an anatomical neck and the greater and lesser tubercles. The head is a hemispheroidal shape, with hyaline cartilage covering its smooth articular surface.

Head of the humerus The head (caput humeri), is nearly hemispherical in form. It is directed upward, medialward, and a little backward, and articulates with the glenoid cavity of the scapula to form the glenohumeral joint (shoulder joint).

It is a true joint of head with the shaft. The humerus, a.k.a. the upper arm bone is the largest and longest bone of the upper limb. It is a comparatively thick bone with a large, smooth head at the…

Jan 28, 2025 · At the shoulder, the humeral head forms a ball-and-socket joint with the scapula (glenohumeral joint), enabling multi-directional movement of the arm. At the elbow, the humerus articulates with the radius and ulna, allowing flexion, extension, and rotation of the forearm.

Oct 29, 2024 · The proximal humerus is marked by a head, anatomical neck, surgical neck, greater and lesser tuberosity and intertubercular sulcus. The upper end of the humerus consists of the head.

Aug 11, 2021 · Head: The proximal end of the humerus forms a smooth, spherical structure known as the head. It is the ball in the the ball-and-socket joint in the shoulder, where the glenoid cavity of the scapula acts as the socket.

Sep 26, 2024 · The ball-shaped top of the humerus is called the humeral head. The humerus also has two large knobs near the top called the greater and lesser tubercles, which help the scapula provide movement and stability.

Aug 7, 2023 · The most proximal portion of the humerus is the head of the humerus, which forms a ball and socket joint with the glenoid cavity on the scapula. [1] . Just inferior to the head of the humerus is the anatomical neck of the humerus, which divides the head of the humerus from the greater and lesser tubercles.

Head – Let’s start with the ball-shaped section at the proximal end (or top) of the humerus, which is called the head. It has a ball shape for a reason: it forms a ball-and-socket joint with the …