Often researchers cannot randomly assign participants and manipulate conditions in the real world, so they compromise by conducting __________ experiments

Voluntary muscles are controlled by the ________ nervous system

a. somatic b. autonomic c. sympathetic d. parasympathetic e. afferent

Which of the following terms is associated with the idea of redirecting attention to an unexpected event?

a. orienting reflex b. inhibition of return c. motion drive d. unplanned attention