WebMay 12, 2024 · The sinus system is similar to the venous system, with a few key differences. Roxana Wegner / Getty Images. Anatomy . The drainage system in the brain is a complex series of vessels and ducts that carries blood and fluid away from the brain after delivering oxygen and nutrients to cerebral tissues. WebMar 12, 2024 · The components of the heart's electrical system, including the sinus node (SN) and atrioventricular node (AV node), are illustrated here. You can see the two atria and the two ventricles. Separating them is a layer of fibrous tissue, labeled the AV disc. This tissue keeps the electrical signal passing through the AV node. In this figure: SN ...
Anatomical diagrams of the brain e-Anatomy - IMAIOS
WebAnatomy of the Sinuses Sinus Center Anatomy The nasal cavity is a potential space situated above the oral cavity and hard palate and below the skull base and intracranial compartment. It is separated in the midline by the nasal septum into a right and left side. WebDownload scientific diagram Angiograms before surgery. Right external carotid angiograms demonstrating a large dural arteriovenous fistula (AVF) involving the right transverse-sigmoid sinus fed ... how papyrus paper is made
Dural venous sinuses: Anatomy, location and function
WebJan 20, 2024 · Frontal Sinus Anatomy, Function & Diagram Body Maps Human body Respiratory System Frontal sinus Frontal sinus The size and shape of the frontal sinus can vary from person to person.... WebMar 5, 2024 · The eustachian tube is made of bone, cartilage, and fibrous tissue. It is a hollow tube that is lined with microscopic, hair-like projections ( cilia ) that sweep mucus away from the middle ear toward the nasopharynx. 1. There are six muscles that help the eustachian tube open and close. The muscles are located in the ear, head, neck, soft ... WebDec 5, 2024 · The sphenoidal sinuses are closely related to the important structures of the brain including the optic nerves and optic chiasm, pituitary gland, internal carotid arteries, and cavernous sinuses. The sphenoidal … how papyrus is made