If you perfectly time the movement of your visible hand "knocking" on your head, while your hidden hand knocks on the table, then the perception of the "knocking" sound coming from your head illustrates the Gestalt principle of contiguity

Which is the most probable cause of the shift to agriculture?

a. The discovery of basic horticulture skills. b. Large-scale depletion of game animals. c. Changes to a hunter-gatherer lifestyle. d. Division of labor between the sexes.

Match up the auditory system structure with the correct music analysis function

a. timing of musical rhythms; inferior frontal cortex b. recognition of harmony; inferior frontal cortex c. perception of underlying beat; left auditory cortex d. perception of harmony; cerebellum e. musical emotional tone; cerebellum