This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics And Genetic Disorders, Subject name: Pediatrics
The pupil of a newborn is: 
Select and explain. 
A. Dilated, B. Mid-dilated, C. Constricted, D. Normal
C: Constricted
Answer: C: Constricted 
Explanation: c. Constricted(Ref: Nelson's 20/e p 3016)Pupils of a newborn are small & difficult to dilate, due to immature iris dilator muscle.Lens of a newborn infant is more spherical than that of an adult.Fundus of a newborn's eye is less pigmented than that of an adult.