Question

At what age, does the startle and grasp reflex disappears.. 1.5 yrs or 2 yrs?

Answer 1

Answer:

Beyond 12 weeks of age, the proportion of infants exhibiting a negative response rapidly increases, reaching about 80% at 20 weeks of age [25]. The reflex usually disappears by 6 months of age [11, 31, 68–70].

Answer 2

Answer:

2 years is the answer

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