NEET MDS Shorts
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AnatomyTip of tongue + incisors + lower lip + chin -> submental nodes. Rest of tongue (anterior 2/3 lateral border, floor mouth) -> submandibular (Ib). Tip + submental then to submandibular then to jugulo-omohyoid.
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AnatomyBranches of Maxillary nerve are 1. Middle meningeal n. 2. zygomatic n. : zygomaticofacial, zygomaticotemporal 3.pterygopatine branches : orbital, post. sup. lat. nasal , medial septal, greater palatine, middle palatine , post. palatine 4. post. sup alveolar 5. Infraorbital middle sup. alveolar anterior sup. alveolar 6. Terminal lat. nasal inf. palpebral sup. labialis
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Anatomy
The floor of the maxillary sinus appears as a thin radiopaque cortical line, often scalloping around the roots of the posterior maxillary teeth.
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Anatomy
Lateral rectus is supplied by CN VI. Superior oblique is supplied by CN IV. The rest of the extraocular muscles and levator palpebrae superioris are supplied by CN III.
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AnatomyThe trigeminal ganglion lies on Anterior surface of petrous temporal bone near its apex in Meckel’s cave which is a space of dura mater
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Anatomy
The infratemporal fossa communicates with the pterygopalatine fossa through the pterygomaxillary fissure. It also communicates with the orbit through the inferior orbital fissure.
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Anatomy
Air is radiolucent, so the nasopharyngeal and oropharyngeal air spaces appear as radiolucent areas posterior to the tongue and soft palate.
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Anatomy
The greater petrosal nerve is a branch of the facial nerve and may communicate with the lesser petrosal nerve before the latter reaches the otic ganglion.
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Anatomy
The common carotid artery bifurcates at the level of C4, at the upper border of the thyroid cartilage. The carotid sinus (baroreceptor) and carotid body (chemoreceptor) are located at the bifurcation.
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Anatomy
The temporomandibular or lateral ligament thickens the lateral capsule and limits posterior displacement and excessive opening of the mandible. The sphenomandibular and stylomandibular ligaments are accessory ligaments.