Most transgenic mouse models of Alzheimer's disease fail to display one important feature of the human disorder:
A) amyloid plaques.
B) neurofibrillary tangles.
C) deficits on memory tasks.
D) amyloid plaques in the medial temporal lobes.
E) both A and C
Answer: B
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Harry Harlow’s research with “surrogate mothers” and monkeys showed that ____.?
a. ?attachment is facilitated more by close, warm contact than by feeding b. ?aggressive behavior in childhood is caused by abusive parenting c. ?children who are deprived of maternal contact will show retarded intellectual development d. ?the authoritarian parenting style leads to the most positive outcomes for children
Which of the following cranial nerves do we use to produce facial expressions?
A. the trigeminal nerve (V) B. the facial nerve (VII) C. the trochlear nerve (IV) D. the spinal accessory nerve (XI)
Over the years, many studies have explored the complex issues of childhood abuse and intervention. One finding that is supported by research is that
a. nearly all adults have experienced some type of abuse. b. children are almost always happy to be removed from their abusive homes. c. a very low percentage of those who have been abused as children will actually develop psychiatric disorders. d. children who are removed from abusive environments may want to return to these environments.
Your dog has learned to open the gate to your house. Which of the following explanations is least consistent with C Lloyd Morgan’s canon?
a. The dog develops an understanding of the structure of the latch, first pressing down on the latch and then pushing the gate outwards. b. The dog eventually opens the gate through trial and error and then gradually learns which motions to repeat. c. The dog is able to open the gate because the latch is old and any slight jostle will cause the gate to open. d. The dog is motivated by the smell of food outside the gate, and repeatedly bumps against the gate until it opens.