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27 Αυγ 2018 · The arms are the upper limbs of the body. They’re some of the most complex and frequently used body parts. Each arm consists of four main parts: upper arm; forearm; wrist; hand
13 Ιαν 2024 · Arm anatomy consists of 3 main parts: the upper arm, forearm, and hand. It spans from the shoulder to the fingers and contains 30 bones, along with nerves, blood vessels, and muscles. The brachial plexus supply the arm’s nerves. Starting at the shoulder, which is a ball-and-saucer joint.
16 Νοε 2023 · The arm muscles are a group of five muscles located in the region between the shoulder and elbow joints. They are divided into two distinct compartments of the arm. The anterior (flexor) compartment contains the biceps brachii, coracobrachialis and brachialis muscles. The posterior (extensor) compartment contains only the triceps brachii muscle.
14 Μαΐ 2019 · Bones and joints of the arm, forearm, and hand. The arm (upper appendage) is part of the appendicular skeleton. The appendicular skeleton includes the pelvis, upper, and lower limbs.
The upper arm is divided into two compartments, the anterior (the front and inner side) and the posterior (the back and outer side). The group of 5 arm muscles is organized in these two compartments based on their actions.
29 Οκτ 2023 · It contains four muscles – three in the anterior compartment (biceps brachii, brachialis, coracobrachialis), and one in the posterior compartment (triceps brachii). In this article, we shall look at the anatomy of the muscles of the upper arm – their attachments, innervation and actions.
25 Ιαν 2021 · The shaft of the humerus (Fig. 13.3) is tubular and has two important prominent features: the deltoid tuberosity laterally for attachment of the deltoid muscle and the oblique radial groove (spiral groove) posteriorly, in which the radial nerve and deep brachial artery of the arm cross.
