How often are olfactory receptors replaced by new olfactory receptors?
a. every 12–24 hours
b. every 2–3 days
c. every 30 days
d. every 5–8 weeks
d
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What happens to the critical value for a chi-square test if the number of categories is increased?
a. The critical value increases. b. The critical value decreases. c. The critical value depends on the sample size, not the number of categories. d. The critical value is determined entirely by the alpha level.
_____ is best defined as the process of initiating, maintaining, and altering emotions
a. Power assertion b. Emotion regulation c. Joint attention d. Empathy
The best diet to keep cardiovascular disease at bay appears to be the:
a. Atkins diet c. Indo-Mediterranean diet b. South Beach diet d. banana diet
Most people have a preference for foods with a high fat content (e.g., red meat, cheese, cream). From an evolutionary perspective, what does this suggest?
A) Modern humans should eat a diet rich in high fat food. B) All animals prefer a diet high fat diet. C) At some point in our evolutionary history, seeking out high fat foods was adaptive. D) Early humans were mostly vegetarians.