Triceps brachii muscle: Attachments, supply and functions
2023年10月30日 · Triceps brachii is a three-headed (tri - three, cep - head) muscle of the arm. It represents the only constituent of the posterior muscle group of the arm, spanning almost the entire length of the humerus. The triceps brachii muscle consists of a long, medial and lateral head, that originate from their respective attachments on the humerus and ...
Muscles of the Upper Arm - Biceps - Triceps - TeachMeAnatomy
2023年10月29日 · The upper arm is located between the shoulder joint and elbow joint. It contains four muscles - three in the anterior compartment (biceps brachii, brachialis, coracobrachialis), and one in the posterior compartment (triceps brachii).
Triceps brachii muscle: heads, anatomy and diagrams - GetBodySmart
2022年11月7日 · The triceps brachii is a three-headed arm muscle and the primary extensor of the elbow joint. It consists of a long head, a medial head, and a lateral head. Triceps Brachii Muscle: Long Head
Triceps - Wikipedia
The triceps, or triceps brachii (Latin for "three-headed muscle of the arm"), is a large muscle on the back of the upper limb of many vertebrates. It consists of three parts: the medial, lateral, and long head. [1] It is the muscle principally responsible for extension of …
Anatomy, Shoulder and Upper Limb, Triceps Muscle
2023年8月28日 · The triceps brachii is a large, thick muscle on the dorsal part of the upper arm. It often appears in the shape of a horseshoe on the posterior aspect of the arm. The primary function of the triceps is the extension of the elbow joint. It is composed of three heads (tri = three, cep = head): a long head, a lateral head, and a medial head.
Triceps brachii - Physiopedia
The triceps brachii is a large, thick muscle on the dorsal part of the upper arm. It often appears as the shape of a horseshoe on the posterior aspect of the arm. The main function of the triceps is the extension of the elbow joint.
Triceps Brachii Muscle - Origin, Insertion, Action, 3D Model
2021年12月14日 · The triceps brachii muscle is the only muscle in the posterior compartment of the arm. It consists of three heads: lateral, medial and long head and serves primarily to extend the forearm. Learn more about the anatomy of the triceps brachii using the narrated video tutorial and interactive 3D anatomy model.
Triceps Brachii - Action, Origin, Insertion, Anatomy, & Diagram
2024年5月27日 · The triceps brachii, often referred to as the triceps (‘tri’ meaning ‘three’, and ‘cep’ meaning ‘head’), is a large three-headed muscle at the back of the upper arm. Its shape may resemble a horseshoe, especially from the back.
Triceps Brachii - Attachments - Actions - TeachMeAnatomy
2023年4月19日 · The triceps brachii is a muscle in the posterior compartment of the upper arm. It is a large horseshoe-shaped muscle, which forms the majority of the muscle bulk of the upper arm. Long head originates from the infraglenoid tubercle of the scapula. Lateral head originates from the humerus (superior to the radial groove).
Triceps brachii muscle - e-Anatomy - IMAIOS
Origin: Long head: scapula, lateral head: posterior humerus, medial head: posterior humerus. Insertion: Olecranon process of ulna. Artery: Profunda brachii. Nerve: Radial nerve. Action: Extends forearm, caput longum adducts shoulder. Antagonist: Biceps brachii muscle.