The retina is to the eye as the
a. eardrum is to the ear.
b. ossicles are to the ear.
c. pinna is to the ear.
d. cochlea is to the ear.
D
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Your textbook presents the case study of Ed, a 38-year-old lawyer diagnosed with OCD. What was the first form of treatment Ed received for this disorder?
a. sugar (placebo) b. an anticonvulsant c. antidepressant medication d. an antianxiety drug
Which is the most genetically complex structure?
a. A gene b. A chromosome c. A zygote d. A sperm
Addictive drugs stimulate a brain region called the nucleus accumbens, which results in intensified feelings of pleasure due to the release of which neurotransmitter?
a. acetylcholine b. melatonin c. norepinephrine d. dopamine
Which of the following statements regarding Alzheimer's disease is FALSE?
A. It is the 6th leading cause of death in the United States. B. It can lead to behavioral problems, such as aggression. C. The individual usually does not have trouble remembering what happened the day before. D. The individual often repeats the same questions during a conversation.