WebNov 29, 2024 · The occipital bone articulates with 6 bones, two paired bones (parietal and temporal bones) and two unpaired bones (sphenoid bone and atlas). It is bordered superiorly and laterally by the lambdoid suture which separates it from the parietal bones . It … The sutures of the skull, also referred to as the cranial sutures, are fibrous joints that … Key facts about dural venous sinuses; Sagittal sinuses: Superior: Resides in the … The squamous part is the anterior superior portion of the temporal bone that forms … Atlanto-occipital joint (Articulatio atlantooccipitalis) The atlantooccipital … Nuclei of the accessory nerve. Motor neurons from each of the five upper … The sphenoid bone is one of the most complex bones of the human body.Due … The parietal bone has an external and internal surface. The external surface is … It then passes superolaterally to insert on the mastoid process and the lateral third … The trapezius muscle has several origin points along the midline of the posterior … The cervical portion of the spine is an important one anatomically and … WebMar 27, 2024 · The superior nuchal line of the occipital bone is of special functional importance because it is the origin for: 1. the trapezius muscle, and the insertion for: 1. the sternocleidomastoid muscle (lateral half of …
Anatomy and Function of the Occipital Bone Explained …
WebApr 4, 2024 · The mastoid part has a rough outer surface that gives rise to the occipital belly of occipitofrontalis muscle, which covers the skull from the superior nuchal line to the mastoid process. This muscle is … WebMar 22, 2024 · Superior nuchal line : Follows a similar trajectory to the supreme nuchal line but extends further. Marked in the midline by a palpable prominence – known as the external occipital protuberance. Site of attachment of the splenius capitis, trapezius and occipitalis. Median nuchal line : buchbinder and shanks actor
Univ of Michigan - Gross Anatomy - Muscles of the Back - Michigan Medicine
WebTừ điển dictionary4it.com. Qua bài viết này chúng tôi mong bạn sẽ hiểu được định nghĩa Superior arcuate line of occipital bone là gì.Mỗi ngày chúng tôi đều cập nhật từ mới, hiện … The nuchal lines are four curved lines on the external surface of the occipital bone: • The upper, often faintly marked, is named the highest nuchal line, but is sometimes referred to as the Mempin line or linea suprema, and it attaches to the epicranial aponeurosis. Weboccipital bone above inferior nuchal line: extends the head, rotates the head to the same side: suboccipital nerve (DPR of C1) occipital a. the suboccipital triangle is formed by … extended stay america suites north charleston