The asymmetrical tonic neck reflex (ATNR) is a primitive reflex found in newborn humans, but normally vanishes around six months of age. When the face is turned to one side, the arm and leg on the ...

The STNR is a primitive reflex that is characterized by upper extremity (UE) extension and lower extremity (LE) flexion with neck extension, and by UE flexion and LE extension with neck flexion.

IT'S well known that a baby can cry from the minute it's born as it uses its lungs for the very first time - but not all their reactions are so readily expected. Earlier this year, footage showing a ...