神经元

We humans dont always make the best choices. But now a study in the journal Neuron demonstrates that maybe our brains do make the best possible decisionsbut only if its done unconsciously. Alex Pouget at the University of Rochester takes a look at un

发表于:2018-12-02 / 阅读(93) / 评论(0) 分类 Scientific American(十二)月

第六篇 神经系统 Section 6 Nervous System 第一章 总论 Chapter 1 Introduction association neuron 联络神经元 astrocyte 星形胶质细胞 axon 轴突 bipolar neuron 双极神经元 central nervous system 中枢神经系统 chemical synapse 化学突触 cortex 皮质 dendrite

发表于:2018-12-05 / 阅读(229) / 评论(0) 分类 医学英语

内脏神经系统 Visceral Nervous System abdominal aortic plexus 腹主动脉丛 aorticorenal ganglion 主动脉肾神经节 autonomic nervous system 自主神经系统 cardiac plexus 心丛 celiac ganglia 腹腔神经节 celiac plexus 腹腔丛 cervicothoracic ganglion 颈胸神经节

发表于:2018-12-05 / 阅读(259) / 评论(0) 分类 医学英语

Not many scientific studies begin like this: Many hours of watching YouTube clips. Trying to find as many yawns as possible. But for Andrew Gallup, an evolutionary psychologist who studies yawning at the State University of New York, it was all in a

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 2016年Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. You probably remember exactly what you were doing when you first heard the news on 9/11. Thats because the brain has ways to file information so that thi

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 Scientific American(一)月

第三章 神经系统的传导通路 Chapter 3 Neural Pathways acoustic radiation 听辐射 adrenergic pathway 肾上腺能通路 aminergic pathway 胺能通路 auditory pathway 听觉传导通路 central radiation of thalamus 丘脑中央辐射 chemical pathways 化学通路 cholinergic

发表于:2018-12-30 / 阅读(242) / 评论(0) 分类 医学英语

What Happens When You Lose Neurons? When you were born, almost all of the one trillion neurons, or nerve cells, in your brain had already formed. But those neurons still had a lot of growing to do. As kids grow, neurons in the brain branch out and ma

发表于:2018-12-31 / 阅读(51) / 评论(0) 分类 英语听力文摘 English Digest

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-02 / 阅读(129) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Senior citizens across the world love keeping their brains busy with crossword puzzles, sudoku or word jumbles. These brain-teasers actually help keep neurons firing

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 Scientific American(十)月

A friends four year old daughter recently complained to me about how badly her mosquito bite itched. She was about to burst into tears. The fact that an uncomfortable itchy sensation can drive many of us to distraction led many scientists to believe

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(八)月

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 Scientific American(五)月

DAVID GREENE, HOST: Scientists have taken one more small step toward understanding what makes the human brain unique. As NPR's Jon Hamilton reports, they've identified a type of brain cell that exists in people but not in rodents. JON HAMILTON, BYLIN

发表于:2019-01-17 / 阅读(93) / 评论(0) 分类 2018年NPR美国国家公共电台8月
学英语单词
Aborta
aecc
ahorsest
aliphatic olefin
areolar tissues
ascophyllum nodosums
beat her
begonia sinensis a.dc.
bettison
buoyancy deflection
caerulin
CANopen
castle har.
Chugaev elimination
cine-record
cloud-hopping
codelivery
crash-landing
delphoccine
diffuser efficiency
direction of cut
down wool
dry tack free
Elliot,Elliott
enamel printing
equatorial coordinates
euthymella elegans
eutrophication mechanism
exprest
fasciola
floating-point calculation
flybomb
folliculitis decalvans
four way jack
gas-filled radiation-counter tube
Gilliat R.
glanite
guillaume de grimoards
hair mousse
hair-transplant
inroes
intercortical
intermittent reinforcement
Jarnages
Jocheon
lactodensimeters
laevorotatory crystal
lattice of infinite
lgbc
lichenologic
long-term stop
mammaday
manhole with convex cover
memory expansion board
mesocephal
micro-capsulated adhesive
microfluidal
misallocation
Moldavian
Mūsa Khel
National city Bank of New York
natural air drying
Nauchas(Naukhas)
nondiscoloring
off-line test program
outjuggled
peotomies
Perikursal
perirenal pneumography
Phazyme
Portneuf R.
potato-sack
premium-class
printback
pseudocavity
purchasing power parity (ppp)
put
reassay
revivor
Rotselaar
science forecasting
seepage of dam foundation
semiconductor cell
semiconductor-semiconductor homojunction
shaded transducer
shock absorber combustion head
starfield
straight house
Tensinyl
tick-weed
track gauge and level
Tunduma
types of dance
UChicago
ultracentrifugation method
uzaroside
vibilia cultripes
whereever
whereinbefore
woodcotts
xyz
yolk rosette