更多"High Stress May Damage Memory Ac"的相关试题:
[单项选择]
High Stress May Damage Memory
According to a report issued in May 1998, elderly people who have consistently high blood levels of cortisol don’t score as well on memory tests as their peers with lower levels of the stress hormone. What’s more, high levels of cortisol are also associated with shrinking of the hippocampus, a region of the brain that plays a key role in learning and memory.
The findings suggest that even cortisol levels in the normal, "healthy" range can actually acceIerate brain aging.
The study results "now provide substantial evidence that long-term exposure to adrenal stress hormones may promote hippocampal aging in normal elderly humans", write Nada Porter and Philip Landfield of the University of Kentucky in Lexington in their editorial. Cortisol is a hormone released in response to stress by the adrenal glands, which sit on top of the kidneys.
Over a 5 to 6-year period. Dr. Sonia Lupien and his
A. the cortisol
B. the adrenal glands
C. the stress hormones
D. the hippocampus
[单项选择]
High Stress May Damage Memory
According to a report issued in May 1998, elderly people who have consistently high blood levels of cortisol don’t score as well on memory tests as their peers with lower levels of the stress hormone. What’s more, high levels of cortisol are also associated with shrinking of the hippocampus, a region of the brain that plays a key role in learning and memory.
The findings suggest that even cortisol levels in the normal, "healthy" range can actually acceIerate brain aging.
The study results "now provide substantial evidence that long-term exposure to adrenal stress hormones may promote hippocampal aging in normal elderly humans", write Nada Porter and Philip Landfield of the University of Kentucky in Lexington in their editorial. Cortisol is a hormone released in response to stress by the adrenal glands, which sit on top of the kidneys.
Over a 5 to 6-year period. Dr. Sonia Lupien and his colleagu
A. the cortisol
B. the adrenal glands
C. the stress hormones
D. the hippocampus
[填空题]The failure of developing acceptable ______ may result in inaccurate stereotypes and forter negative feelings of hostility.
[单项选择]False rumors of fiscal improprieties damage the reputation of a bank. If management does not attempt to refute these rumors, they will circulate and eventually destroy customer confidence. But if management makes an effort to refute them, the refutation will raise more suspicions than it allays.
If all of the statements above are true, which of the following must on the basis of them be true
A. The reputation of a bank cannot be influenced by heavy advertising campaigns.
B. True rumors of fiscal improprieties do not do as much damage to customer confidence in a bank as false rumors do.
C. The best strategy for bank managers to adopt in the face of false rumors of fiscal improprieties is to address them directly.
D. Management cannot prevent already existing false rumors of fiscal improprieties from threatening a bank’s reputation.
E. (E) A bank’s reputation for fiscal responsibility can be enhanced by favorable word of mouth.
[单项选择]How can we deal with stress according to the doctor()
A. By finding out how to get rid of it.
B. By exercising vigorously.
C. By getting more of it.
D. By getting the right amount of it.
[单项选择]However weak your memory may be, you can ()by attending closely to what you want to remember, and repeating it over and over again.
A. back it up
B. make up for it
C. look for help
D. bear it in mind
[填空题]Granny Li had such a good memory that she could recall stories she had heard in her (child) _____.
[单项选择]High pay may (enhance) productivity.
A. confirm
B. improve
C. determine
D. supplement