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神经环（nerve ring）
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更多 “神经环（nerve ring）” 相关考题
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In the US. one experiment in nerve regeneration involves______(cut)a big nerve in a rat's leg，leaving its leg paralysed.
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The cranial nerve that connects to the telencephalon is the()。
A、oculomotor nerveB、trochlear nerveC、olfactory nerveD、optic nerveE、ophthalmic nerve
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The nerve which is not connected to the medulla oblongata is the()。
A、vestibulocochlear nerveB、glossopharyngeal nerveC、vagus nerveD、accessory nerveE、hypoglossal nerve
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Nerve signals may travel through nerve or muscle fibers at speeds as high as two hundred miles per hour.A:velocities
B:impulses
C:ratios
D:atrocities
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Lying under the skull, the human brain contains an average of the ten billion nerve cells called（）.A、neuronsB、nerve systemC、nervesD、cerebral cortex
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Ring check主要用于检测和消除用户侧的环网，Ring check报文格式描述正确的是哪些？（）A、DMAC为ONT系统MACB、SMAC为桥MACC、DMAC为广播MAC值为0xFFD、SMAC为ONT系统MAC
考题
神经传导速度(nerve_conduction_velocity，NCV)是用于评定周围运动神经和感觉神经传导功能的一项诊断技术，通常包括__________、___________和______________的测定。
考题
三叉神经的属支有哪些（ ）A、ophthalmic nerveB、maxillary nerveC、mandibular nerveD、oculomotor nerveE、trochlear nerve
考题
单选题A diesel engine piston ring face is in direct contact with the （）.A
top of the ring grooveB
cylinder liner oil filmC
bottom of the ring grooveD
back of the ring groove
考题
单选题If the compression rings on a diesel engine piston become stuck in the ring groove, the cause may be due to（）A
excessive ring actionB
excessive ring temperatureC
improper ring rotationD
excessive ring face wear
考题
多选题三叉神经的属支有哪些（ ）Aophthalmic nerveBmaxillary nerveCmandibular nerveDoculomotor nerveEtrochlear nerve
考题
单选题On a ship，how many ring buoys are required to have a buoyant line attached?（）A
One ring life buoyB
One ring life buoy on each side of the shipC
Three ring life buoysD
Two ring life buoys on each side of the ship
考题
填空题神经传导速度(nerve_conduction_velocity，NCV)是用于评定周围运动神经和感觉神经传导功能的一项诊断技术，通常包括__________、___________和______________的测定。
考题
单选题In large, low-speed, main propulsion diesel engine, position ring groove wear usually occurs at the（）A
top of the ring grooveB
back of the ring grooveC
bottom of the ring grooveD
piston ring end clearance
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