Which of the following explains why chimpanzees cannot make human sounds?
a. Chimpanzees cannot learn to imitate
b. Chimpanzees are smaller than humans and make sounds at higher pitches.
c. In chimpanzees, the left and right hemispheres are equal in size.
d. Chimpanzees make sounds while inhaling instead of while exhaling.
d
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When the inside of the axon has a greater negative charge than the outside, it is safe to conclude that ____
a. ?an action potential is not being generated in that part of the axon b. ?the axon is depolarized c. ?there is an especially large concentration of Na+ ions inside the axon d. ?an action potential is being generated in that part of the axon
True or False: A one-way, repeated-measures ANOVA can be used to analyze data with a quasi-IV, as well as with a true IV.
a. True b. False
Explicit memory includes ______ memories
a. procedural and emotional c. episodic and semantic b. emotional and episodic d. semantic and procedural
Findings on the use of relational aggression among girls reveal that
A) they tend to use physical aggression first, and follow up with a relational approach. B) unlike physical aggression, it is rarely hurtful to the victim. C) they may use it to protect their status in the social hierarchy. D) girls with high levels of prenatal androgens engage in higher levels of relational aggression.