A free-running rhythm is a rhythm without any external
A) light.
B) light-dark cycles.
C) desynchronization.
D) zeitgebers.
E) jet lag.
Answer: D
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Which brain area is most responsible for movements that require aim or timing?
a. Hypothalamus b. Hippocampus c. Amygdala d. Cerebellum
As adolescents become aware of a more differentiated array of emotions, boys are more likely to have a heightened awareness of new levels of negative emotions that focus on
a. being crazy. b. internalizing. c. consequences. d. aggressive impulses.
The external, or visible, part of the ear is called the
a. cochlea. b. pinna. c. inner ear. d. tympanic membrane.
Smaller cross-sections that are used to draw conclusions about the entire population are called
a. samples. b. partial sets. c. data units. d. frequency distributions.