The following neonatal reflex disappears by what age
5 months
6 months
4 months
9 months
This is Asymmetric tonic neck reflex (ATNR) which disappears by 6months



Reflex
Onset
Fully developed
Duration




Palmar grasp


28 weeks of gestation
32 weeks of gestation
2-3 months postnatal




Rooting reflex 


32 weeks of gestation
34 weeks of gestation
Least prominent after 1 month




Moro's reflex


28 -32 weeks of gestation
37 weeks of gestation
5-6 months postnatal




Asymmetric tonic nerve reflex 


35 weeks of gestation
1 month postnatal
6 - 7 months postnatal




Parachute reflex


7 - 8 months postnatal
10 - 11 months postnatal
Remains throughout life.