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7 Μαρ 2024 · The deltoid tuberosity is a prominent rough triangular area located at approximately the mid-point of the lateral aspect of the shaft of the humerus. It serves as the distal attachment site for the deltoid muscle.
- Deltoid Muscle
The subacromial/subdeltoid bursa can become irritated and...
- Deltoid Muscle
30 Οκτ 2023 · The deltoid inserts into the deltoid tuberosity around the middle of the surface. The lateral portion of the brachialis muscle originates from the distal part of this surface, as well as from the proximal two third of the lateral supracondylar ridge.
7 Αυγ 2023 · Scapulohumeral muscles: The deltoid muscle, which defines the shoulder contour of the upper limb, originates at three locations: the acromion of the scapula, the spine of the scapula and clavicle, with each part inserting into the deltoid tuberosity of the humerus.
30 Οκτ 2023 · The subacromial/subdeltoid bursa can become irritated and swollen as it can be repeatedly pinched between the acromion and greater tubercle of the humerus. The bursa may then become distended and cause pain underneath the deltoid muscle.
3 Ιαν 2023 · Anatomy. Where is the humerus located? The humerus is the only bone in your upper arm. It runs from your shoulder to your elbow. What does the humerus look like? The humerus has a rounded end where it meets your shoulder, a long shaft in the middle and a flatter end that forms your elbow joint.
30 Ιαν 2024 · The deltoid distally attaches to the deltoid tuberosity of the humerus. Function. When the 3 parts of the deltoid contract simultaneously, the muscle can assist in abducting the arm past 15°. The deltoid cannot initiate abduction because it contracts parallel to the humeral axis.
11 Αυγ 2021 · It bears a roughened surface on the lateral side, known as the deltoid tuberosity, as the deltoid muscle gets attached there. The width of the bone gradually increases past the deltoid tuberosity, becoming double as it moves towards the elbow joint.
