An infant demonstrates the asymmetrical tonic neck reflex has integrated by
A) turning his head to either side.
B) turning his head to one side and looking at the extended arm on that side.
C) turning his head and bringing his hand to the mouth on the same side.
D) turning his head to one side and bringing the opposite hand toward his mouth.

Question

Quizplus · Accepted Answer

The infant should always be able to turn his head to either side. If his arm extends on the face side or if the opposite arm flexes toward the mouth, that suggests the ATNR is still present. If the infant can bring the face side arm to the mouth, then that indicates the ATNR has integrated. Review development milestones in Table 2.6.

An Infant Demonstrates the Asymmetrical Tonic Neck Reflex Has Integrated