皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【判断题】
对于国家公务员来说,修剪头发通常要求忌短求长。()
A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【判断题】城市应急处理需要多部门通力配合,需要协同作战。()
A.
正确
B.
错误
【简答题】以下露天开采程序正确的是()。 A掘段沟、掘沟、水平外扩、掘沟 B掘沟、水平外扩、掘段沟、掘沟 C掘沟、水平外扩、掘沟、掘段沟 D掘沟、掘段沟、水平外扩、再掘沟
【单选题】Which one is correct about the AP conduction velocity of nerve fiber
A.
The fiber with big diameter always conduct faster.
B.
The increase of extracellular K+ will increse the conduction velocity
C.
Myelination of nerve fiber always decreases the conduciton velocity.
D.
Increase of the temperature within physiological limit will increase the conduction velocity.
E.
Anesthesia do not influence the conduction velocity.
【单选题】Which of the following nerve fibers belong to the adrenergic nerve fiber in PNS?
A.
Somatic nerve fibers
B.
all preganglionic fibers of ANS
C.
all Parasympathetic postganglionic fibers
D.
Most of sympathetic postganglionic fiber
【单选题】which one belongs to the adrenergic nerve fiber?
A.
nerve innervating adrenal medulla
B.
sympathetic vasodilator fiber in skeletal muscle
C.
sympathetic vasoconstriction fiber
D.
motor fiber in skeletal muscle
E.
fibers innervating most of glands
【简答题】男性,75岁。以往无高血压史,因感冒发现血压为180/80mmHg。3天后复查血压为165/86mmHg,超声心动图正常。肝肾功能正常。本例诊断应考虑是A、临界高血压 B、混合型高血压 C、收缩期高血压 D、肾动脉硬化性高血压 E、神经性高血压 本例血压增高的可能原因是A、正常人年龄差异 B、心脏顺应性降低 C、大动脉弹性减退,顺应性降低 D、老年性肾素增高 E、感冒诱发 经降压药物治疗,某日小便...
【简答题】简述创新团队沟通力的含义和特征。
【单选题】In the sciatic nerve - sartorius experiments, the fatigue of muscle contraction after successive stimulation of nerve fiber is caused by
A.
the inhibition of the signal transmission at neuro-muscle junction.
B.
the decrease of the action potential amplitude.
C.
the decreae of the speed action potential propagates on the nerve fiber.
D.
the low excitability of the muscle.
E.
the decreased efficiency of the signal transmission at triad of the sarcolemma.
【单选题】which one has no direct relation with conduction velocity of the nerve fiber
A.
temperature
B.
myelin sheath
C.
nerve impulse
D.
the length of nerve fiber
【单选题】患者,男性,68岁。因头痛、头晕1周加重3天伴视物模糊入院,血压180/110mmHg,眼底检查可见棉絮状渗出物,心电图左心室肥大,给予降压药治疗,下列药物通过选择性抑制钙通道阻止钙离子进入细胞内而达到降压效果的是
A.
氯沙坦
B.
硝苯地平
C.
美托洛尔
D.
氢氯噻嗪
E.
卡托普利
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题