Question

principle of developmental direction include​

Answer 1

Answer:

Principle of Development Direction: Growth and development have their own definite direction. In human body, first of all, head becomes of adult size and legs in end. In the development of embryo, this principle is very clear.

Answer 2

Answer:

A principle of development that states that neuromotor organization proceeds from head to foot along the longitudinal axis, and from central to peripheral body segments. Thus, there is a progressive advance of motor control from larger, fundamental muscles to smaller muscles which execute more refined movements.

or

There are three principles of growth and development: the cephalocaudal principle, the proximodistal principle, and the orthogenetic principle. ... The orthogenetic principle says that development proceeds from the simple to the complex.

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