The brain part that allows children to coordinate functions that involve both halves of the body is the ______

One-year-old Katherine can run while most of her peers are just learning to walk. Which scale on the Bayley Scales would accurately measure this?

a. Cognitive scale b. Attention scale c. Language scale d. Motor scale

The cerebral cortex has folds or winkles. The top of a fold or winkle is referred to as a _____________

a. fissure c. gyrus b. sulcus d. ventricle