The preventing of one member of an antagonist pair of muscles whenever its partner is active is known as

The act of applying the mind to a given sense or thought is called __________

a. focus b. attention c. meditation d. concentration

Police Officer Amy Randall suspects that the driver of a car in front of her is driving under the influence of alcohol. She pulls the driver over and administers a field sobriety test. She asks the driver to stand on one leg so that she can evaluate the driver’s balance. This test is performed because the ____ is one of the first structures in the brain to be affected by alcohol

a. cerebellum b. cerebral cortex c. pons d. medulla