Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A normal baby, ≈6 months old, shows cephalic dominance in the initiation of righting to prone when lying supine on the ground. The head turns first, and the shoulders, torso, and pelvis follow sequentially until the child reaches the prone position.
