Mirror systems

a. are found only in humans

b. are relevant to tool use, but not to language.
c. result from mutations in the FOXP2 gene.
d. might form the basis for the development of language.

d

Psychology

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Lithium is commonly used to treat _____.

a. panic attack disorder b. bipolar disorder c. schizophrenia d. major depression

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What is the first evidence of handedness seen in humans?

a. Prenatally, fetuses show a hand preference in thumb sucking. b. At birth, infants will turn their head in one direction more than another. c. As infants, babies will reach using one hand more than another. d. As toddlers, children will often stumble and catch themselves with one foot over the other.

Psychology