1. The brain structure that appears to be the MOST important to sleep and wakefulness is the
A. reticular formation
B. hippocampus
C. cerebellum
D. corpus callosum
2. Imagine the basilar membrane in the human ear were longer. Based on place theory, you might expect that humans would be able to
A. hear a wider range of sounds, especially high frequency sounds
B. hear a wider range of sounds, especially low frequency sounds
C. detect sound waves that had a lower amplitude
D. localize sounds more accurately
3. The brain receives information about the position of the various parts of the body through the
A. vestibular sense
B. kinesthetic sense
C. kinetic sense
D. homeostatic sense