Kuhl and colleagues studied infants' discrimination of vowel sounds in English and
Swedish and found that infants learned not to pay attention to slight differences in the
sounds in their own language.
This occurred as early as the age of __________ month(s).
a. 1
b. 3
c. 6
d. 9
e. 12
c. 6
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How many types of neurotransmitters and receptors are in the brain? a. The brain has two types of neurotransmitter, and each attaches to one type of receptor. b. The brain has two types of neurotransmitter, and each attaches to many types of receptor. c. The brain has many neurotransmitters, and each attaches to one type of receptor
d. The brain has many neurotransmitters, and each attaches to many types of receptor.
Yvan and Joëlle have read about sudden infant death syndrome (SIDS) and are afraid of it. They would like to know which babies are most likely to die of SIDS. Explain to them the triple-risk hypothesis of SIDS.
What will be an ideal response?
What female external sex organ sits inside the labia majora and joins together to form the prepuce?
a. Clitoris b. Perineum c. Vulva d. Labia minora
Which of the following is an accurate statement about alcoholism? a. A progressive pattern leading to alcoholism is inevitable for those who drink alcohol. b. The factors that determine a drinker's susceptibility to alcoholism are not yet known. c. Alcohol use and aggressive behavior are negatively correlated
d. Use of alcohol by preteens and young teenagers does not predict later abuse.