The occipital triangle, the larger division of the posterior triangle, is bounded, in front, by the Sternocleidomastoideus; behind, by the Trapezius; below, by the Omohyoideus. Its floor is formed from above downward by the Splenius capitis, Levator scapulæ, and the Scalenus medius and posterior. It is covered by the skin, the superficial and deep fasciæ, and by the Platysma below. Web3 rows · Oct 1, 2024 · The suboccipital triangle is contained within a space bordered by muscles and ligaments deep to ... Suboccipital triangle. Three of the four muscles contribute to the formation of … The cervical portion of the spine is an important one anatomically and …
Anatomy of the suboccipital region Osmosis
WebJul 2, 2024 · It is a cubical shape and is relatively lightweight because of its spongy construction and air-filled sinuses. It contributes to the anterior cranial fossa. Gross anatomy The ethmoid bone consists of four parts: horizontal ( cribriform) plate vertical (perpendicular) plate 2 lateral masses (labyrinths) The horizontal plate features include: WebJul 25, 2024 · The superficial border, or the "roof" of the posterior triangle of the neck, is composed of the investing layer of the deep cervical fascia. The deep cervical fascia … redcoat tavern website
Suboccipital triangle - Wikipedia
WebDec 10, 2024 · The occipital triangle is the larger, superior subdivision of the posterior triangle of the neck. It is formed by the following boundaries: Anterior boundary – sternocleidomastoid muscle Posterior boundary – trapezius muscle Inferior boundary – inferior belly of the omohyoid muscle WebJan 9, 2024 · The pituitary ( hypophyseal) fossa or sella turcica is a midline, dural lined structure in the sphenoid bone , which houses the pituitary gland. Gross anatomy The anterior, inferior and posterior walls are bony, while the lateral walls and roof are formed by dural slings between the anterior and posterior clinoid processes (see below). WebRoof: Semispinalis capitus Floor: Posterior atlanto-occiptal membrane and posterior arch of the C1 vertebrae (atlas) Cutaneous innervation over the triangle Greater Occipital Nerve- C2 dorsal ramus, upper back of the skull. … knowledgewave training vt