Webb17 dec. 2024 · Skull Base Foramina Imaging Anatomy. In this video, Dr. Bailey reviews the most important things you should know about the skull base anatomy with an emphasis on CT imaging. With this quick video, in just a few minutes you can learn about the most important skull base foramina when reviewing CT. Optic canal. Webb7 mars 2024 · The optic nerve head (also known as the optic disc) is approximately 1.5 mm wide and is also associated with a physiological cup that corresponds to a central depression in the optic nerve head. The …
The Hypoglossal Nerve (CN XII) - Course - TeachMeAnatomy
Webb25 juli 2024 · The blood supply to the brain divides into an anterior and posterior circulation. The anterior circulation derives blood from the bilateral internal carotid arteries (ICA) and supplies blood to the majority of the cerebral hemispheres, including the frontal lobes, parietal lobes, lateral temporal lobes and anterior part of deep cerebral … Webb8 aug. 2024 · The optic nerve (cranial nerve II) is the essential nerve for relaying visual signals to the brain. Pupillary light reflexes require both optic and oculomotor nerve … arandupy
Cranial Nerves Basics - 3D Anatomy Tutorial - YouTube
WebbThe optic nerve has three zones referenced to the lamina cribosa, the connective tissue extension of the sclera through which the optic nerve axons and the central retinal artery and vein pass. The prelaminar (i.e., inside the eye relative to the lamina cribosa) optic nerve is supplied by collaterals from the choroid and retina circulations. Webb12 apr. 2024 · The autonomic nervous system has two divisions: the sympathetic and parasympathetic nervous systems. The ciliary ganglion is a parasympathetic ganglion, … Webb16 feb. 2024 · The optic nerve is the nerve that carries information from the eye to the brain. It’s the second of 12 cranial nerves, which include the olfactory nerve, oculomotor nerve, facial nerve and others. For this reason, the optic nerve is also called the second cranial nerve or cranial nerve II. Optic nerve anatomy arandu paper