The retrograde amnesia associated with closed-head injury has been frequently studied in laboratory animals by
A) hitting them on the head with a little rubber hammer.
B) administering acetylcholine agonists.
C) administering electroconvulsive shock.
D) using multiple-trial learning tests that must be learned over several days.
E) both B and D
Question 2
Amnesia that is produced by a blow to the head that does not penetrate the skull is called __________ amnesia.
A) postconcussion
B) posttraumatic
C) retrograde
D) anterograde
E) postepisodic
Blue whale skeleton, outside the Long Marine Laboratory at the University of California, Santa Cruz
Image was downloaded from the Jet Propulsion Laboratory web site
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