Verywell Health on MSN24 年
Moro Reflex: Why Newborns Startle Easily
Medically reviewed by Jonathan B. Jassey, DO The Moro reflex is a protective "primitive reflex" seen in healthy babies up to ...
Nature5 年
THE SYMMETRIC TONIC NECK REFLEX (STNR) AS A NORMAL FINDING IN PREMATURE INFANTS PRIOR TO TERM
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.