What does the placenta NOT do?
a. allows nutrients to pass from mother to developing organism
b. protects developing organism from bacteria and wastes in mother's blood
c. protects the mother from waste produced by the baby
d. produces hormones that maintain blood in the uterine wall and stimulates breasts to produce milk
Answer: C
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The gateway effect refers to:
A. the use of marijuana leading to use of harder drugs B. the effects of marijuana on critical thinking C. the medicinal uses of marijuana D. THC's effect on the reticular formation
Unlike friendship, romantic love usually involves
a. an unbalanced social exchange. b. lowered emotional arousal. c. contrasting needs. d. mutual absorption.
According to Kohlberg, behavior motivated by the avoidance of punishment represents ________ morality
A) preconventional B) conventional C) postconventional D) formal conventional
Research by Angold et al. (2000) on the use of medication for ADHD found that
A. there is no evidence that children are being inappropriately medicated. B. fewer than 5 percent of children on medication are being inappropriately medicated. C. more than half of children on medication are being inappropriately medicated. D. medication is rarely used to treat the disorder.