The acquisition of language has left behind ______, and as a result we must look at the ______ of our nonhuman relatives.
A. no DNA fingerprints; fossils
B. no fossil remnants; behavior and brains
C. no anthropological traces of its emergence; fossils
D. No fossil fingerprints; archeological sites
Answer: B
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What is the most common type of neuron found in your nervous system?
a. sensory b. motor c. somatic d. afferent e. interneuron
Which of the following is a true statement about genes?
A. All chromosomes contain the same number of genes. B. Chromosomes, but not genes, are paired. C. Genes, but not chromosomes, are paired. D. The Y chromosome has fewer genes than the X chromosome.
A function of the cerebrospinal fluid is to ____.
A. cushion the brain B. hold blood in reserve for emergencies C. maintain the blood-brain barrier D. synthesize neurotransmitters
Tardive dyskinesia is most closely associated with the use of ____
a. ?antidepressants b. ?conventional antipsychotic medications c. ?antianxiety medications d. ?lithium