Correct spelling for the English word "bend of the elbow" is [bˈɛnd ɒvðɪ ˈɛlbə͡ʊ], [bˈɛnd ɒvðɪ ˈɛlbəʊ], [b_ˈɛ_n_d ɒ_v_ð_ɪ_ ˈɛ_l_b_əʊ] (IPA phonetic alphabet).
Bend of the elbow refers to the anatomical region located at the joint where the upper arm bone (humerus) and the forearm bones (radius and ulna) meet. Also known as the cubital fossa, this region forms a prominent angle or bend that allows for the flexion and extension of the arm. The bend of the elbow is characterized by the presence of various structures and landmarks.
At the bend of the elbow, the bony prominence of the humerus called the medial epicondyle can be felt on the inner side, while the lateral epicondyle is felt on the outer side. These bony landmarks serve as attachment points for muscles, ligaments, and tendons. The major muscles responsible for the flexion and extension of the forearm are also found in this region, such as the brachialis, biceps brachii, and triceps brachii.
The bend of the elbow houses important blood vessels and nerves. The brachial artery, a major blood vessel that supplies blood to the arm and forearm, passes through this region alongside the median nerve. The median nerve is responsible for providing sensory and motor innervation to various muscles of the forearm and hand. In addition, other structures like lymph nodes and veins can also be found in the bend of the elbow.
Overall, the bend of the elbow plays a crucial role in the movement and functionality of the arm, allowing for actions such as bending, lifting, and grasping.
Chelidon, cubital fossa.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.