Which nervous system branch has been activated when sugar is released into the bloodstream for quick energy, the heart beats faster to supply blood to the muscles, digestion is temporarily slowed, and blood flow in the skin is restricted to reduce bleeding?

A research psychologist reading phrases such as "respecting individuals' rights to privacy and confidentiality" and "participants must be protected from physical and psychological harm" is reading about _______ guidelines in conducting research

a) moral b) legal c) ethical d) courteous

Histograms and bar graphs are two ways of displaying a ____________

a. frequency distribution b. normal distribution c. measure of central tendency d. standard deviation