A flexor is a muscle that flexes a joint. In anatomy, flexion (from the Latin verb flectere, to bend) is a joint movement that decreases the angle between the bones that converge at the joint. For example, one’s elbow joint flexes when one brings their hand closer to the shoulder. Flexion is typically instigated by muscle contraction of a flexor. Web27 dec. 2024 · They consist of 3 main groups of muscles: anterior, lateral and posterior groups, based on their position in the neck. The musculature of the neck is further divided into more specific groups based on a number of determinants; including depth, precise … Anatomical structures: The head turns relative to the trunk. Reference axes: … The ansa cervicalis (C1-C3) is a nerve loop which stems from the cervical plexus … Prevertebral muscles Author: Achudhan Karunaharamoorthy, Arzt • Reviewer: … Splenius cervicis muscle (Musculus splenius cervicis) Splenius cervicis is a … Stylohyoid is a paired muscle located in the anterior triangle of the neck.It is part of … Multifidus is a group of short, triangular muscles that along with the semispinalis … Geniohyoid muscle is a short, paired muscle that belongs to the suprahyoid … Posterior auricular artery (Arteria auricularis posterior) The posterior auricular artery …
10.4: Axial Muscles of the Head, Neck, and Back
Web31 jan. 2024 · It has a long linear origin extending from the radial tuberosity to the insertion of pronator teres in the distal forearm. From these origin points, the muscular heads of the flexor digitorum … Web7 sep. 2016 · The more superficial flexor muscles of the cervical spine include sternocleidomastoid (SCM) and anterior scalenes (AS): Sternocleidomastoid functions … dj用pc
10.3: Naming Skeletal Muscle - Medicine LibreTexts
Web3 feb. 2024 · What Are Hip Flexors. A hip flexor is a muscle located at the front of the thigh that helps extend the leg. It can become tight or strained if you don’t stretch regularly. … Web15 apr. 2024 · The pectoralis major is a fan-shaped muscle in the front of your chest wall. The muscle has two heads: the clavicular head and the sternocostal head. Location … Web2 apr. 2024 · The origin, insertion, action, and structure are listed for each muscle. Important differences in the other species are listed, but the common features are not … dj用的软件