You are conducting a fMRI study in which participants must select a particular target. If attention is actively involved in this task, the fMRI signal should be __________

Unlike early hominids, Homo sapiens had ___________________

a. a narrower pelvis b. a shorter period of dependency c. a slightly smaller brain d. smaller jaws

What advice can you offer parents who want to reduce their newborn son's discomfort during circumcision?

A) Stimulate the Babinski reflex. B) Play loud music to distract the baby. C) Offer a nipple that delivers a sweet liquid while gently holding the baby. D) Newborns have a low sensitivity to pain, so interventions are unnecessary.