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
agricultural structure
air walking (labyrinthic)catfish
androgen insensitivity syndrome
anus imperforatus
arohebiont
autenticos
Baccaro Pt.
bubble method detection
carboform
carisoprodol
chalking resistance
charney
checking feature
circular frequency of atomic pression
clapperton
consumable guide electroslag welding
crown-court
croxleys
dampproof course
displacement vector of ion
diurnal pressure wave
done deals
eccentrically
ensiform appendix (or xiphisternum)
EOC
ezrin
finite standpoint
fire sprinkling system
flip-flop frequency divider
free association vocabulary test
front controller pattern
fully withdraw position
gbb
gel consistency
gypsum test plate
homoanserine
homogenous cargo
hurricanic
hyponitrous acid
incapable of
iteratives
karyochrome cells
kirpans
laver breeding by sprinkling method
little-league teams
long-fibred asbestos
mandatory contribution
Manuel, C.
marinership
massive dead
matched filiter
Melekhovo
Microphysa elongata
multiring
newstalks
nucleic acid base
obeys
object being towed
on-the-spot sample analysis
optical fiber switches
oscillatory degrees of freedom
path of migration
pawar
plans of attack
plyerss
power-units
principal-factor solution
proadministration
pulse ratio
radius of inertia
repentine
rotating field magnet
scram time
secretan's syndrome(dermatifis artifacta with ly-mphoedema)
sectorial indices
shaped form
silicon-bonded silicon carbide refractory
silo centerline
skipfer
soyan cloth
spacelike section
stadium floreseentiae
staight edge
stone boiling
storage-in bus
subconsciousness
tall men
telescopicplunger
terminal dummyload
test stand operation
tin lstre
tortfeasors
trametes elegans
turbo-mixer
unrepulsive
vaginal diphthery
void value
VSFP
waivodes
wattre
wythowt
Ytterφy