In which order are the building blocks of Anatomy and Physiology organized?

The correct order of the building blocks of Anatomy and Physiology begins with cells, which are the fundamental unit of life. Cells group together to form tissues, which consist of similar cells working together to perform specific functions. Tissues then combine to form organs, which are structures made up of different types of tissues that work together to carry out particular functions necessary for the body. Finally, organs come together to create systems, which are groups of organs that work in concert to perform complex functions essential for life.

This hierarchy reflects the way biological organization progresses from the simplest unit (the cell) to the most complex structures (organ systems), providing a clear understanding of how different levels of organization interrelate in the human body.