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椎动脉
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椎动脉
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医学
椎动脉
释
vertebral artery
椎动脉
脑血供的主要来源之一,起自锁骨下动脉第1段,向上穿第6至第1颈椎横突孔,经枕骨大孔进入颅腔,入颅后位于延髓的前外侧,左、右椎动脉逐渐靠拢,在脑桥与延髓交界处合成一条基底动脉,后者沿脑桥腹侧的基底沟上行,至脑桥上缘分为左、右大脑后动脉两大终支。
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double acting piston bellows
double adiabatic approximation
double amplitude
double angle formula
double-angle formula
double approximation
double-arch tunnel central pilot
double arc method
double argument
double arm bridge
double-arm bridge
double arm kneader
double-arm spectrometer
double-arms spectrometer
double arrow
double asteroid
double astrograph
double ball sintering
double banner advertisement
double bar
double barrier magnetic tunnel junction
double barrier tunneling
double-barrier tunneling
double-bar warp machine
double base propellant
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