Which symptoms are often found in association with dissociative fugue and amnesia?

Which of the following statements about reflexes and the development of motor skills is true?

A) The stepping reflex appears only when the newborn's body is in upright position. B) Certain reflexes drop out early, but the motor functions involved are renewed later. C) Parents should deliberately exercise newborn stepping reflexes to encourage early walking. D) The tonic neck reflex may prepare the baby for voluntary walking.

The trichromatic theory has difficulty explaining why ______.

A. red, blue, and green light produce white when combined B. the visual map in the visual cortex is distorted C. pure color blindness occurs so frequently D. yellow is perceived as a primary color