WebApr 23, 2024 · The triangles of the neck are the topographic areas of the neck bounded by the neck muscles. The s ternocleidomastoid muscle divides the neck into the two major neck triangles; the anterior triangle … WebAug 30, 2024 · There are four prevertebral muscles of the head and neck. They are Rectus capitis anterior muscle Rectus capitis lateralis muscle Longus capitis muscle and Longus colli muscle. Their origin, insertion, blood supply, nerve supply, and actions have already been explained earlier in this article. Physiologic Variants

Triangles of the neck: Anatomy, borders and contents …

WebJul 5, 2024 · Neck muscles consist of 3 main groups of muscles: anterior, lateral, & posterior muscle groups, based on their position in the neck. The muscles of the neck … WebApr 29, 2024 · An abnormal tone or length of the sternocleidomastoid muscle has a variety of mechanisms (e.g., trauma, muscle tone disorders, congenital muscle tightness, extrinsic masses, ocular, etc.) and is referred to as torticollis . Deep muscles of the neck. Move the cervical spine; Partly act as accessory muscles for respiration download java virtual machine 64 bit

Neuromuscular variations in the posterior triangle of the neck - A …

The digastric muscle is a small muscle situated below the mandible, that extends from the mastoid process of temporal bone to the chin. The muscle is composed of a posterior and an anterior belly, connected by an intermediate tendon, which represents their common insertion point. 1. The posterior … See more The mylohyoid is a sheet-like muscle that forms the majority of the floor of the mouth. The mylohyoid arises from the mylohyoid line on the inner surface of mandible, and inserts … See more The geniohyoid is a short muscle that arises from the inferior mental spine of the mandible and runs posteroinferiorly to insert into the superior border of the body of the hyoid bone. The geniohyoid muscle is innervated by the … See more The stylohyoid is a thin muscle that extends between the temporal and hyoid bones. It originates from the posterior surface of the styloid process of temporal bone and passes anteroinferiorly and medially to attach on … See more WebMuscles of the Back Region - Listed Alphabetically. iliac crest, sacrum, transverse and spinous processes of vertebrae and supraspinal ligament. angles of the ribs, transverse and spinous processes of vertebrae, posterior aspect of the skull. supplied segmentally by: deep cervical a., posterior intercostal aa., subcostal aa., lumbar aa. WebThe deep cervical flexors - longus colli, longus capitus, rectus capitis anterior and posterior; The deep neck extensors - semispinalis cervicis and capitis, and multifidus (segmental … radice uu