In order to adapt to changes in the environment, systems require which of the following?
A. Shared meaning
B. Role systems
C. Feedback mechanisms
D. Schedules of reinforcement
Answer: C
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Your college roommate likes to binge drink on Saturday nights. After one particularly bad weekend, she becomes concerned about the effects of so much alcohol on her brain. Knowing that you are studying the brain in psychology, she asks you to explain the effects of alcohol on the brain. You should tell her that alcohol affects the function of the neurotransmitter ____
a. ?acetylcholine b. ?dopamine c. ?GABA d. ?norepinephrine
Disorganized speech and grossly disorganized behavior represent the ____ in schizophrenia.
A. a wide range of possible positive symptoms B. a concrete set of defining positive symptoms C. a wide range of possible negative symptoms D. a concrete set of defining negative symptoms
The male produces sperm in the __________, two glands located in the __________
A) penis; scrotum B) scrotum; penis C) testes; penis D) testes; scrotum
When eyeblink conditioning is done in human subjects, it was found that it
A. does not occur. B. is impaired in participants with amygdalar damage. C. is impaired in participants with cerebellar damage. D. is retained in participants with amygdalar or cerebellar damage.