The reflex shown here is:​
Its a normal reflex observed in children between the age of 3 and 12 months: When the child is supported horizontally in the prone position, the head rises and the back arches. Absence of the reflex is a sign of a neurological disorder, such as cerebral palsy or motor neuron disease.​
Tendon reflex​
Abdominal reflex​
Landau reflex​
Asymmetrical tonic neck reflex (ATNR)