时间:2018-12-24 作者:英语课 分类:Scientific American(四)月


英语课

A New York Times reporter recently wrote this sentence: “Like most – heck, all – of the women I know, my relationship to food, to my weight, to my body is…complicated.” That relationship is now visible in our brains.


When anorexic and bulimic women see images of overweight women, an area of the brain, the medial prefrontal cortex, lights up in a functional 1 MRI. This region is associated with


Researchers at Brigham Young University studied women who seemed to have no major body image issues, based on a standard psychological assessment 2. This group was supposed to be the healthy controls. The scientists showed the apparently 3 healthy women images of both overweight and thin female bodies. And their medial prefrontal cortex lit up, particularly at images of overweight women.


When a group of men looked at images of overweight men, there was no medial prefrontal cortex activity. So apparently women, unlike men, see photos of heavy women and think “me too.” The authors say that this finding may mean that even apparently healthy women have, under the surface, issues related to food, weight and body image.


Thanks for the minute for Scientific American's 60-Second Science. I'm Cynthia Graber.

 



1 functional
adj.为实用而设计的,具备功能的,起作用的
  • The telephone was out of order,but is functional now.电话刚才坏了,但现在可以用了。
  • The furniture is not fancy,just functional.这些家具不是摆着好看的,只是为了实用。
2 assessment
n.评价;评估;对财产的估价,被估定的金额
  • This is a very perceptive assessment of the situation.这是一个对该情况的极富洞察力的评价。
  • What is your assessment of the situation?你对时局的看法如何?
3 apparently
adv.显然地;表面上,似乎
  • An apparently blind alley leads suddenly into an open space.山穷水尽,豁然开朗。
  • He was apparently much surprised at the news.他对那个消息显然感到十分惊异。
标签: SSS visible
学英语单词
'eart
afforestation fees
agamy
alkali flats
aluminium coil and sheet stack annealing furnace
analog memory
annually balanced budget
Bandoeng
battery set
biostatisticians
chimarra wushikangensis
coaxial heli copter
COCCULINOIDEA
colantuono
Colchicum autumnale L.
conservation pool
Cornus coreana
cyrus
demand loan
Digital Speech Interpolation
doinks
eater-tainment
ecosexuals
edward lawrie tatums
elbasans
electrical block
electron-beam annealing
essential use of variable
family myacidaes
fautor
financial reimbursement
flush joint
foul pole
furbelow
garrigue
geometric deflection
gliomas
good condition of vehicle
greyjoy
Guianis
guidance fuze
hearth trimmer
inferior products
instrument of transfer
Kulkyne Cr.
leaf blowers
light element chemistry
load patterns
maraboutism
marketing order
mass infection
mechanical commutation
metaphragma
microlevel
milage
movements of the bowel
Mylius' test
nahts
nasal ethmoidal meatus
nemorensis
net margins
night piece
nitropigment
octet rule
oil pudding
Old Etonian
output control line
parasa pygmy
petipa
phosphorus dibromotrichloride
Pickerel L.
popular astronomy
prairie stars
previous profit
pro spin moment
pulse water flooding
pyrolysis zone
radioresistens
rattlesnake fern
requiescat
Ringkφbing Fd.
rotary feed table
Sanjiang
slowpoke
snakehead fish
Somogyi's test
Sorbus sargentiana
spending
subcategorizations
sublimatography
system crash
taper foot sheepfoot roller
Tazensout
television programme monitor
three point bending test
tinus
tough luck
tour brochure
underlying country rock
variable-torque motor
vetivone
Whampoa Estate