Melatonin is a photopigment found in the ganglion cells of the retina.
Answer the following statement true (T) or false (F)
False
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Forty-six-year-old Debbie can clearly read the highway signs as she drives, but for the first time in her life, she is having trouble reading the words and numbers in the phone book. Debbie most likely has which vision problem?
a. myopia b. hyperopia c. astigmatism d. presbyopia
When the veterinarian advised an owner to feed her dog in the morning instead of in the evening, it took several days for the dog to stop salivating late in the afternoon around its previous dinnertime. The gradual decrease in salivation across days is an example of:
A) spontaneous recovery. B) extinction. C) generalization. D) second-order conditioning.
Alcohol consumption during pregnancy:
a. should be encouraged, since it relaxes the mother. b. may lead to cognitive deficits and physical malformations. c. is safe as long as there are fewer than two drinks consumed per day. d. is safe after the end of the second trimester.
Based on research by Aronson and Carlsmith (1963) in which children were threatened with either mild or severe punishment for playing with a forbidden toy, which of the following situations would make a child most want to play with a toy?
a. giving the child a toy as one of many possible choices b. forbidding the child from playing with the toy and threatening severe punishment if he does c. forbidding the child from playing with the toy and threatening mild punishment if she does d. telling the child to share the toy with a friend