Sentence examples for forms of physical boundary from inspiring English sources

Emotional penetration of boundaries seems potentially a very valuable part of sexual life, and some forms of physical boundary penetration also, though it is less clear which ones these are.

Bar-Sinai noted in her discussion that political boundaries and cultural boundaries between peoples often manifest themselves in the form of physical boundaries.

Ironically, the lack of physical boundaries between work and life could be to blame.

Another aspect of physical boundaries is the physical distance between us and another person.

Other forms of immunity are innate and offer generic protection against pathogens: our skin, for example, forms a physical boundary that keeps microbes away from places where they should not be.

The Marines articulate that boundary in a regulations manual that allows drill instructors to make certain forms of physical contact with recruits but outlaws others, such as punching, kicking and slapping.

Additionally, these influences might have also resulted in a selective force towards the evolution of a nucleus which forms physical boundaries between the splicing and translation processes [ 9].

Exercise is a form of physical stress.

"Studying dance is the very best form of physical education.

Avoid doing any form of physical activity.

In particular, where lies the physical boundary of the subject?