The<unk>  in a four-day-old infant: 1) the reflex is initiated by pulling the infant up from the floor and then releasing him; 2) he spreads his arms; 3) he pulls his arms in; 4) he cries (10 seconds)<unk>  while sleeping The<unk>  is an infantile reflex that develops between 28 and 32 weeks of gestation and disappears at 3–6 months of age. It is a response to a sudden loss of support and involves three distinct components: # spreading out the arms (abduction) # pulling the arms in (adduction) # crying (usually) It is distinct from the startle reflex. Unlike the startle reflex, the<unk>  does not decrease with repeated stimulation. The primary significance of the<unk>  is in evaluating integration of the central nervous system.
Moro reflex
Axon reflex
Galant reflex
Landau reflex
Jaw jerk reflex
Red reflex
Tonic vibration reflex
Vestibulo–ocular reflex