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搜题
【单选题】
某梁的集中标注如图所示 ,则 这两根通长筋放置于梁的( )A.
上部角筋
B.
侧面
C.
下部角筋
D.
悬挑端
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Presynaptic inhibition is caused by:
A.
presynaptic membrane is hyperpolarized
B.
postsynaptic membrane is hyperpolarized
C.
inhibitory NT is released from presynaptic membrane
D.
excitatory NT released from presynaptic membrane decrease
E.
excitatory NT released from presynaptic membrane increase
【简答题】突触前抑制(presynaptic inhibition)
【多选题】Presynaptic inhibition is
A.
Structural Basis is Axo-axonic synapse
B.
excitatory NT released from presynaptic membrane decrease
C.
presynaptic membrane is hyperpolarized
D.
postsynaptic membrane is hyperpolarized
E.
depolarization inhibition
【单选题】It can be inferred that researchers abandoned the presynaptic hypothesis because______ .
A.
a new and more attractive hypothesis was suggested
B.
no research was reported that supported the hypothesis
C.
research results provided evidence to counter the hypothesis
D.
the hypothesis was supported only by studies of animals and not by studies of human beings
【单选题】The effect of presynaptic receptor is
A.
regulate the release of neurotransmitters.
B.
promote the trafficing of vesicle.
C.
induce Ca2+ influx.
D.
promote the store of neurotranstters.
E.
promote the reuptake of neurotransmitters.
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