The Submandibular Ganglion and Branches Diagram
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The Submandibular Ganglion and Branches Diagram

The submandibular ganglion hangs from lingual nerve, receives preganglionic parasympathetics from chorda tympani (facial), postganglionic fibers supply submandibular/sublingual glands for salivation. Sensory fibers pass through without synapse.
Zygomatic Nerve Course Branches Diagram
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Zygomatic Nerve Course Branches Diagram

The zygomatic nerve (V2 branch) enters orbit via inferior orbital fissure, gives zygomaticotemporal (skin over temple) and zygomaticofacial (cheek) branches, and communicates with lacrimal nerve for parasympathetics.
Iliac Artery Branches Chart
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Iliac Artery Branches Chart

The common iliac arteries branch from abdominal aorta bifurcation at L4, each dividing into external iliac supplying lower limb via femoral and internal iliac feeding pelvis. Internal branches include superior…