In animal studies, what happens when researchers inject drugs that prevent neurogenesis?
a. The animals become manic
b. Antidepressants lose their effectiveness.
c. Antidepressants become much more effective.
d. The animals show no observable changes, other than becoming very slow learners.
b
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Is it possible to be born with both a penis and a clitoris? If not, why not? a. It is impossible, because both penis and clitoris develop from the same fetal structure. b. It is impossible, because testosterone decreases the size of the clitoris
c. It is impossible, because the clitoris does not develop until after birth. d. Yes, it is possible, but rare.
Tovah is a chemical who works for the GABA company. Tovah's job is to make each GABA branch run efficiently and productively. Based on your text’s description of GABA, what kind of chemical is Tovah most likely to be?
a. ?CNS stimulating drug b. ?CNS depressant drug c. ?opiate d. ?hallucinogenic drug
Olfactory receptor axons synapse within the a. olfactory epithelium
b. glomeruli of the olfactory bulbs. c. olfactory cortex. d. medial dorsal nucleus of the thalamus.
Answer the following statement(s) true (T) or false (F)
A drug’s pKa indicates a drug’s pH