The physical changes of the adult years are stagelike—occurring in a predictable sequence similar across all parts of the body multidimensional and multidirectional universal in all members of our species

The correct answer is multi-dimensional and multi-directional.

Explanation:

Adult years are the time that show multi dimensions as age-related changes starts that include biological factors such as molecular and cellular changes, while

In early adulthood years our physical abilities are on highest level including reaction time, muscle strength sensory abilities, and many more.

Thus, the correct answer is multidimensional and multi-directional.

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.