Fred, who never was a skinny man, also suffered from cocaine addiction. After deciding to clean up his life, he enrolls in an outpatient clinic, where he is treated with a drug that blocks dopamine release to help him get off of cocaine. What surprising side effect might he also see?

Lori cannot determine which direction a sound is coming from. Where might the sound be in Lori's case?

a) directly behind her b) directly to her left c) directly to her right d) diagonally to her side

Bernie is eating a carrot. The sound of his chewing is drowning out the sound of his mother talking to him. Bernie is hearing this sound through __________

a) the air. b) the conduction properties of the carrot. c) bone conduction. d) the proximal auditory system.