Before beginning a human research project, researchers must have their proposal reviewed and approved by an institutional review board

In one form of sexual masochism, ______________, people strangle or smother themselves (or ask their partner to strangle them) in order to enhance their sexual pleasure.

A. sensual asphyxiation B. romantic smothering C. autoerotic garroting D. hypoxyphilia

According to the American Academy of Pediatrics, children are generally not ready for swimming lessons until what age?

A. 2 years B. 4 years C. 6 years D. 8 years