What is the main source of fuel for the brain and most body cells?
a. Vitamins
b. DNA
c. Glucose
d. Proteins
c
Psychology
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The component of Type A personality associated with coronary heart disease appears to be
a. indecisiveness. b. hostility. c. time urgency. d. ambitiousness.
Psychology
Polygenic traits:
a. are transmitted by a single pair of genes. c. are transmitted by the mother. b. are uncommon in humans. d. result in more complex characteristics.
Psychology
Humans can typically discriminate amongst how many different hues?
a. 5000 b. 5 million c. 500,000 d. 50,000 e. 50 million
Psychology
When an infant's actions are intentional and goal-directed, he or she is in sensorimotor substage ____
a. 1: simple reflexes b. 2: first habits and primary circular reactions c. 3: secondary circular reactions d. 4: coordination of secondary schemas
Psychology