Presenting the unconditioned stimulus before the conditioned stimulus is known as _________ conditioning

From the evidence so far, it seems that ________ is/are responsible for early-onset and late-onset Alzheimer's disease

a. Pick's bodies b. no genes c. different genes d. the same gene

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