The sense of euphoria from low doses of barbiturates is chiefly due to __________.
A. an inhibition of the respiratory centers in the medulla
B. a disinhibition of the cerebral cortex
C. an inhibition of the reticular formation
D. an excitation of the limbic system
Answer: B. a disinhibition of the cerebral cortex
Biology & Microbiology
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___________, or water bears, have a reduced coelom
and molt. Fill in the blank(s) with the appropriate word(s).
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In a ________ reaction, two small molecules are joined by a covalent bond, and a water molecule is released
a. hydrolysis b. dehydration c. decomposition d. liquidification
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Forensic PCR techniques make copies of the entire DNA strand.
a. true b. false
Biology & Microbiology