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The developmental transition for trunk action in sidearm striking is (1) block rotation followed by (2) differentiated rotation.

The conduction speed of nerve impulses is aided by the development of ____________ cells that wrap themselves around the axons.

Infants demonstrate some level of visual-auditory integration early in the first year of life.

There is a trend of improved performance on balance tasks throughout childhood and adolescence, and the pattern of improvement is the same for all types of balance tasks.

Which of the following is characteristic of proficient catching? Select all that apply.

The contemporary view is that the perceptual, cognitive, and action developmental systems are independent of one another.

Growth in the fetal stage is by hyperplasia (an increase in the absolute number of cells) and by ____________ (an increase in the relative size of an individual cell).

Which of the following is characteristic of proficient punting?

The ossification of the skeleton begins postnatally.

Sex differences among children and adolescents have been documented in which body components for overarm throwing? Select all that apply.