Question

A function directly related to human beings. Answer in a word / phrase / term.

Answer 1

A function directly related to human beings is also staffing

Answer 2

Human body is directly related to human beings. A Human is created by different types of cells, tissues and organ systems. Human body is created by a face then neck, trunk, arms, legs and feet. A human body is composed by oxygen, carbon. In a human there have different cells also. Trillion cells consisted the organs in the body and cells.