Selecciona la opción correcta de los menús desplegables para completar el texto.
The ( 8, 9, 10, 7, 6 ) month old will be able to creep in quadruped and this becomes the infant’s main form of mobility. The infant will begin creeping using lateral trunk flexion which results in a homolateral pattern moving the arm and leg forward on one side of the body. This will progress to reciprocal creeping where one arm and the opposite leg are moved forward, by the ( 8th, 9th, 10th, 11th, 7th ) month.