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The occipital lymph nodes, one to three in number, are located on the back of the head close to the margin of the trapezius and resting on the insertion of the semispinalis capitis. Their afferent vessels drain the occipital region of the scalp, while their efferents pass to the superior deep cervical glands.
Lymph enters the convex side of a lymph node through multiple afferent lymphatic vessels, which form a network of lymphatic vessels (Latin: plexus) and flows into a space (Latin: sinus) underneath the capsule called the subcapsular sinus.
30 Οκτ 2023 · Occipital lymph nodes. Overview of the anatomy, function and main structures of the lymphatic system. The occipital lymph nodes form a component of the pericervical lymphatic circle and are located at the lateral edge of the trapezius muscle, overlying the occipital bone.
30 Οκτ 2023 · The posterior group of axillary lymph nodes, also known as the subscapular axillary lymph nodes drain regions of the neck while the central axillary lymph nodes receive lymphatic drainage from the anterior, posterior and lateral axillary lymph nodes.
11 Δεκ 2022 · Blood Supply and Lymphatics. The head and neck contain a rich and elaborate lymphatic network of more than 300 nodes and their intermediate channels (see Image. Lymph Nodes of the Neck). Aponeuroses bind them with the muscles, nerves, and vessels of the head and neck.
21 Ιαν 2018 · The occipital lymph nodes are located in the back of the head, near the occipital bone of the skull. Much like other lymph nodes located throughout the body, the occipital lymph...
25 Αυγ 2024 · level Ia (submental nodes): anteromedial between the anterior bellies of both digastric muscles. level Ib (submandibular nodes): posterolateral to the anterior belly of the digastric muscles. Level II: upper internal jugular (deep cervical) chain. superiorly: base of the skull at the jugular fossa. inferiorly: inferior border of the hyoid bone
