This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Incomplete closure of palpebral apeure is called: March 2004 
Select and explain. 
A. Lagophthalmos, B. Chalazion, C. Entropion, D. Ectropion
A: Lagophthalmos
Answer: A: Lagophthalmos 
Explanation: Ans. A i.e. Lagophthalmos