Which statement is TRUE of marijuana?
a. ?Marijuana is a stimulant drug.
b. ?Marijuana cigarettes are less carcinogenic than nicotine cigarettes.
c. ?Marijuana is the most widely used illegal substance in the U.S.
d. ?Research has clearly shown that marijuana use can lead to dependence.
ANSWER:
c
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Suppose that you have just been abducted by aliens from the planet Zeebo. The Zeeboians are very interested in life on Earth, and one of them asks you how humans are different from other species. In terms of brain anatomy, which structure would you say best differentiates humans from the so-called lower species??
a. ?reticular formation b. ?cerebral cortex c. ?cerebellum d. ?medulla oblongata
The State Board of Education where Joy went to college decided to give every graduate student in a science program with a combined GRE score more than 1400 a $5,000 education grant. What type of decision was this?
a. An absolute individual decision b. An absolute institutional decision c. A comparative individual decision d. A comparative institutional decision
If a baby is positioned so that it will be born face up, this is called a _________ presentation; if the baby is positioned so that it will be born buttocks first, this is called a _____________ presentation
a. normal; breech b. breech; normal c. breech; posterior d. posterior; breech
Before the delivery of her baby, Karen experiences several traumatic life changes. She separates from her husband, discovers that her mother is seriously ill, and begins a more stressful job. Will Karen's baby be significantly affected by all the stress in Karen's life?
A. No, fetuses are not significantly affected by the mother's emotional stress. B. Yes, the baby will develop good coping skills. C. No, any effects on the fetus will be temporary and will not produce lasting problems. D. Yes, the baby will be at risk for attention deficit hyperactivity disorder (ADHD) and language delay.