What is the name of the principle that is based on Greek and Latin roots meaning "head-to-tail"?

All of the following statements about infants' motor development are accurate except

a. infants are able to use visual information to adjust their posture b. the perception system has been shown to be functionally separate from the action (motor) system c. infants learning to walk on their own fall down frequently because their gait tends to be inconsistent d. most children can run by the time they are 2 years old

In intermodal perception,

A) babies learn to judge the distance of objects from one another. B) infants respond to the separate parts of a pattern. C) babies prefer any stimulus in which the most salient features are arranged horizontally in the upper part of a pattern. D) babies make sense of visual, auditory, tactile, odor, and taste information, perceiving them as integrated wholes.