The body or shaft of the humerus is triangular to cylindrical in cut section and is compressed anteroposteriorly. It has 3 surfaces, namely: Anterolateral surface: the area between the lateral border of the humerus to the line drawn as a continuation of the crest of the greater tubercle. Meer weergeven The humerus is a long bone in the arm that runs from the shoulder to the elbow. It connects the scapula and the two bones of the lower arm, the radius and ulna, and consists of three sections. The humeral upper extremity consists … Meer weergeven Upper extremity The upper or proximal extremity of the humerus consists of the bone's large rounded … Meer weergeven Primitive fossils of amphibians had little, if any, shaft connecting the upper and lower extremities, making their limbs very short. In most living tetrapods, however, the humerus has a similar form to that of humans. In many reptiles and some mammals (where … Meer weergeven • Humerus fracture Meer weergeven The word "humerus" is derived from Latin: humerus, umerus meaning upper arm, shoulder, and is linguistically related to Gothic ams shoulder and Greek ōmos. Meer weergeven Muscular attachment The deltoid originates on the lateral third of the clavicle, acromion and the crest of the spine of the scapula. It is inserted on the deltoid tuberosity of the humerus and has several actions including abduction, extension, … Meer weergeven During embryonic development, the humerus is one of the first structures to ossify, beginning with the first ossification center in … Meer weergeven Web16 aug. 2024 · They can be divided into three categories: Carpal bones (Proximal) – A set of eight irregularly shaped bones. These are located in the wrist area. Metacarpals – There are five metacarpals, each one related to a digit. Phalanges (Distal) – The bones of the fingers. Each finger has three phalanges, except for the thumb, which has two.
STRUCTURE OF THE SKELETON - Animal Biosciences
Web18 jul. 2024 · There are a total of 27 bones in the hand. This includes 14 phalanges (finger bones), five metacarpal bones, and eight carpal bones. The diaphysis is a tube-like … Web26 nov. 2024 · Each of these four muscles attaches to the upper part of your humerus at a different point. From top to bottom, their order is the same as the acronym: Supraspinatus; Infraspinatus; Teres minor hans clugston
Glenohumeral Joint - Physiopedia
Webhumerus Bone of the forelimb articulating with the scapula, as well as with the radius and the ulna; it provides a large base for the muscles. atlas First cervical vertebra supporting the head and supported by the axis. … WebNicole LaForest, LVT, MPH🐾💉 on Instagram: "Knowing the "why" behind the ... chad hero