This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New Born Infants, Subject name: Pediatrics
Moro's reflex disappears by what age: 
Select and explain. 
A. 2 weeks, B. 4 weeks, C. 3-6 months, D. 12-18 months
C: 3-6 months
Answer: C: 3-6 months 
Explanation: Ans C. 3-6 monthsMoro reflex is best elicited by the sudden dropping of the baby's head in relation to the trunk; the response consists of opening of the hands and extension and abduction of the upper extremities followed by anterior flexion of upper extremities with an audible cry.