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Superior inferior nuchal lines

WebNuchal lines are curved lines or ridges on the external surface, where muscles and ligaments of the neck and back attach to the skull. These lines form, as the stress on the bone in the areas where muscles attach to the … WebMar 6, 2024 · origin: (as of semispinalis capitis) medial aspect between the superior and inferior nuchal lines of the occiput insertion: spines of C7 and T1 (as opposed to the superior articular processes of C4-T6 or T7 for the semispinalis capitis spinalis cervicis muscle variably present origin: variable origin on the spinous processes of the axis, C3 …

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WebSep 18, 2024 · Superior nuchal line: another curved line just below the highest nuchal line; well marked; its medial part gives origin to the highest fibres of the Trapezius and its lateral part to the Occipital belly of the Occipito-frontalis, below which are insertions of sternocleidomastoid and Splentus capilis. WebDec 15, 2024 · The suboccipital region is a muscle compartment, located inferior to the external occipital protuberance and the inferior nuchal line. These are anatomical landmarks on the occipital bone of the skull. It is of … my hayday game wont open https://cleanbeautyhouse.com

Occipital bone labeled: anatomy & landmarks GetBodySmart

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 … WebThe lower is termed the superior nuchal line. That part of the squama which lies above the highest nuchal lines is named the planum occipitale, and is covered by the Occipitalis muscle; that below, termed the planum nuchale, is rough and irregular for the attachment of several muscles. 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 … my hayfever is so bad

Anatomy, Head and Neck, Occipital Bone, Artery, Vein, …

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Superior inferior nuchal lines

Occipital Bone: Anatomy, Function, and Treatment

WebApr 12, 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 … 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.

Superior inferior nuchal lines

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WebAs seen in the image above, the suboccipital muscles are a group of four muscles located on each side of the upper cervical spines, just below the base of the skull. The muscles connect the skull with the top two … Webinferior nuchal line. a low ridge that runs transversely on the external surface of the squamous part of the occipital bone inferior to the superior nuchal line. it is an …

WebNov 29, 2024 · The superior nuchal line runs slightly inferior. It provides origin to the trapezius, sternocleidomastoid and splenius capitis muscles. The inferior nuchal line runs further inferiorly. The semispinal capitis muscle inserts above it. The squamous part of … 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 … It conveys the inferior petrosal sinus as well as the glossopharyngeal nerve (CN IX). … The pterygoid processes are extensions of the basal surface of the sphenoid body. … Parietal bone (Os parietale) The parietal bones are bilateral skull bones that form … The intermediate layer contains the large erector spinae muscles which are … Key facts about the trapezius muscle; Origin: Descending part (superior fibers): … The cervical portion of the spine is an important one anatomically and … Websu·pe·ri·or nu·chal line. [TA] the ridge that extends laterally from the external occipital protuberance toward the lateral angle of the occipital bone; it gives attachment to the …

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 obliquus capitis superior and inferior and rectus capitis posterior major: rectus capitis posterior major: spinous process of axis: inferior nuchal line WebAnd finally, the obliquus capitis superior originates on the transverse process of the atlas and inserts on the occipital bone, between the superior and inferior nuchal lines. All four muscles are supplied by the suboccipital nerve and the vertebral artery , which lie in the central part of the suboccipital triangle .

WebThe 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, and to it the galea aponeurotica is attached. Below the highest nuchal line is the superior nuchal line. my hay retreatWebSuperior Nuchal line. Inferior Nuchal line. Occipitofrontalis muscle. Epicranial aponeurosis. Temporalis muscle. Orbital part of Orbicularis oculi muscle. Palpebral part of Orbicularis oculi muscle. Masseter muscle. Buccinator muscle. Levator labii superioris muscle. my haysmed patient portalWebDec 27, 2024 · The superficial muscles are the most superficial in the anterior neck, and include the platysma and sternocleidomastoid. The suprahyoid muscles, as the name … ohh ashley