[Solved] Which of the following is a technique used by researchers to control yea-saying? A) Conduct a case study instead of an experiment. B) Conduct a cross-cultural study. C) Rewrite items so that sometimes a negative response represents agreement, and sometimes a negative response represents disagreement. D) Avoid ethnocentrism on the part of the experimenter. Umbilicus: null Physiology: The study of the function of the cells, tissues, and organs of the body. Gross Anatomy: Refers to the study of those features that can be observed with the naked eye by inspection and dissection. Cytology: The study of cell life and cell formation.