This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Orbit, Subject name: Ophthalmology
What is the anatomical relation of the upper lacrimal punctum with respect to lower punctum? 
Select and explain. 
A. Medial, B. Lateral, C. Apposed, D. No relation
A: Medial
Answer: A: Medial 
Explanation: Ans. (a) MedialRef: Khurana Anatomy 2/e, p. 375The upper punctum lies 0.5mm medial to the lower punctum. Upper punctum is directed downwards and backwards while the lower punctum is directed upwards and backwards.