Anatomy Final Review Questions (A) 2022/2023 (solved) Grade A+
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Anatomy Final Review Questions (A) 2022/2023 (solved) Grade A+ Which corneal layer accounts for about 90% of its thickness? {{Ans- Stroma A 37-year-old female Caucasian patient presented with the l... esion shown in the attached picture. She complained of a foreign body sensation, burning, and dryness, accompanied by constant and uncontrolled blinking. She indicates that she first noticed something was going on in her eye about 6 weeks prior to her visit. And then it became worse very rapidly. During examination you observed a 1.5mm area of raised fibrovascular tissue that extended slightly onto the nasal cornea obstructing the limbus. The patient is prescribed a topical steroid to reduce the inflammation. What would be diagnosis? {{Ans-Pterygium In which part of the cornea will you find tight junctions? {{Ans- Surface epithelial cells, and endothelium. Between which 2 corneal structures will you find hemidesmosmes? {{Ans- Basal cell layer and basement membrane of epithelium Which of the following corneal structures are held together through hemidesmosomses, anchoring fibrils and plaques? {{Ans- ~Basal cell layer ~Anterior limiting lamina (Bowman) ~Epithelial basement membrane Which of the following corneal layers of have continuity with limbal structures? {{Ans- ~Stroma ~Epithelium~Endothelium The palpebral conjunctiva is subdivided into what topographical regions? {{Ans- Marginal, tarsal, and orbital What is the name of the collagen ring located at the limbus between the Schlemm's canal and the ciliary body? {{Ans- Scleral spur What is true about the optic nerve myelination? {{Ans- Axons become myelinated as they travel through the lamina cribrosa Which layer of the sclera is the most vascular? {{Ans- Episclera What of the following can be found within the stroma of the conjunctiva? {{Ansa) Glands of Krause b) Blood vessels and nerves c) Lymphocytes and lymphatic follicles Endothelial polymegethism is directly associated with: {{Ans-Corneal hypoxia What of the following describes best the epithelium found in the conjunctiva? {{Ans- Stratified columnar non keratinized [Show More]
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