Regarding psychological hardiness, which of the following statements is FALSE?
a. Those with psychological hardiness have an internal locus of control. b. Psychological hardiness is characterized by openness to challenges.
c. People with psychological hardiness have a strong commitment to their work and a belief that their work is important.
d. Psychological hardiness is associated with increased resilience to stress. e. People with psychological hardiness try to avoid change.
Question 2
Regarding circadian rhythms, which of the following statements is FALSE?
a. Frequent time shifting can wreak havoc on circadian rhythms.
b. During exposure to light, melatonin production increases, helping us maintain wakefulness. c. Light entering through the eye helps keep the body clock in sync with day and night.
d. Body temperature follows a circadian rhythm in which temperature falls a few degrees during the middle of the night.
e. Circadian rhythms are found in almost all species, including paramecia and trees.
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The human X chromosome (left) and the Y chromosome (right). This false-color scanning electron micro